diff --git a/invokeai/frontend/web/src/app/store/store.ts b/invokeai/frontend/web/src/app/store/store.ts
index d507a83894..72be76bf1c 100644
--- a/invokeai/frontend/web/src/app/store/store.ts
+++ b/invokeai/frontend/web/src/app/store/store.ts
@@ -8,6 +8,7 @@ import { deepClone } from 'common/util/deepClone';
 import { changeBoardModalSlice } from 'features/changeBoardModal/store/slice';
 import { canvasV2PersistConfig, canvasV2Slice } from 'features/controlLayers/store/canvasV2Slice';
 import { paramsPersistConfig, paramsSlice } from 'features/controlLayers/store/paramsSlice';
+import { toolPersistConfig, toolSlice } from 'features/controlLayers/store/toolSlice';
 import { deleteImageModalSlice } from 'features/deleteImageModal/store/slice';
 import { dynamicPromptsPersistConfig, dynamicPromptsSlice } from 'features/dynamicPrompts/store/dynamicPromptsSlice';
 import { galleryPersistConfig, gallerySlice } from 'features/gallery/store/gallerySlice';
@@ -59,6 +60,7 @@ const allReducers = {
   [upscaleSlice.name]: upscaleSlice.reducer,
   [stylePresetSlice.name]: stylePresetSlice.reducer,
   [paramsSlice.name]: paramsSlice.reducer,
+  [toolSlice.name]: toolSlice.reducer,
 };
 
 const rootReducer = combineReducers(allReducers);
@@ -101,6 +103,7 @@ const persistConfigs: { [key in keyof typeof allReducers]?: PersistConfig } = {
   [upscalePersistConfig.name]: upscalePersistConfig,
   [stylePresetPersistConfig.name]: stylePresetPersistConfig,
   [paramsPersistConfig.name]: paramsPersistConfig,
+  [toolPersistConfig.name]: toolPersistConfig,
 };
 
 const unserialize: UnserializeFunction = (data, key) => {
diff --git a/invokeai/frontend/web/src/features/controlLayers/components/Settings/CanvasSettingsInvertScrollCheckbox.tsx b/invokeai/frontend/web/src/features/controlLayers/components/Settings/CanvasSettingsInvertScrollCheckbox.tsx
index 1c9a4f174c..e4a8abd1b0 100644
--- a/invokeai/frontend/web/src/features/controlLayers/components/Settings/CanvasSettingsInvertScrollCheckbox.tsx
+++ b/invokeai/frontend/web/src/features/controlLayers/components/Settings/CanvasSettingsInvertScrollCheckbox.tsx
@@ -1,6 +1,6 @@
 import { Checkbox, FormControl, FormLabel } from '@invoke-ai/ui-library';
 import { useAppDispatch, useAppSelector } from 'app/store/storeHooks';
-import { invertScrollChanged } from 'features/controlLayers/store/canvasV2Slice';
+import { invertScrollChanged } from 'features/controlLayers/store/toolSlice';
 import type { ChangeEvent } from 'react';
 import { memo, useCallback } from 'react';
 import { useTranslation } from 'react-i18next';
@@ -8,7 +8,7 @@ import { useTranslation } from 'react-i18next';
 export const CanvasSettingsInvertScrollCheckbox = memo(() => {
   const { t } = useTranslation();
   const dispatch = useAppDispatch();
-  const invertScroll = useAppSelector((s) => s.canvasV2.tool.invertScroll);
+  const invertScroll = useAppSelector((s) => s.tool.invertScroll);
   const onChange = useCallback(
     (e: ChangeEvent<HTMLInputElement>) => dispatch(invertScrollChanged(e.target.checked)),
     [dispatch]
diff --git a/invokeai/frontend/web/src/features/controlLayers/components/Tool/ToolBrushWidth.tsx b/invokeai/frontend/web/src/features/controlLayers/components/Tool/ToolBrushWidth.tsx
index 20a5115531..0b91faf3be 100644
--- a/invokeai/frontend/web/src/features/controlLayers/components/Tool/ToolBrushWidth.tsx
+++ b/invokeai/frontend/web/src/features/controlLayers/components/Tool/ToolBrushWidth.tsx
@@ -10,7 +10,7 @@ import {
   PopoverTrigger,
 } from '@invoke-ai/ui-library';
 import { useAppDispatch, useAppSelector } from 'app/store/storeHooks';
-import { brushWidthChanged } from 'features/controlLayers/store/canvasV2Slice';
+import { brushWidthChanged } from 'features/controlLayers/store/toolSlice';
 import { memo, useCallback } from 'react';
 import { useTranslation } from 'react-i18next';
 
@@ -20,7 +20,7 @@ const formatPx = (v: number | string) => `${v} px`;
 export const ToolBrushWidth = memo(() => {
   const dispatch = useAppDispatch();
   const { t } = useTranslation();
-  const width = useAppSelector((s) => s.canvasV2.tool.brush.width);
+  const width = useAppSelector((s) => s.tool.brush.width);
   const onChange = useCallback(
     (v: number) => {
       dispatch(brushWidthChanged(Math.round(v)));
diff --git a/invokeai/frontend/web/src/features/controlLayers/components/Tool/ToolEraserWidth.tsx b/invokeai/frontend/web/src/features/controlLayers/components/Tool/ToolEraserWidth.tsx
index e227e0bedd..8f7eb2ad4f 100644
--- a/invokeai/frontend/web/src/features/controlLayers/components/Tool/ToolEraserWidth.tsx
+++ b/invokeai/frontend/web/src/features/controlLayers/components/Tool/ToolEraserWidth.tsx
@@ -10,7 +10,7 @@ import {
   PopoverTrigger,
 } from '@invoke-ai/ui-library';
 import { useAppDispatch, useAppSelector } from 'app/store/storeHooks';
-import { eraserWidthChanged } from 'features/controlLayers/store/canvasV2Slice';
+import { eraserWidthChanged } from 'features/controlLayers/store/toolSlice';
 import { memo, useCallback } from 'react';
 import { useTranslation } from 'react-i18next';
 
@@ -20,7 +20,7 @@ const formatPx = (v: number | string) => `${v} px`;
 export const ToolEraserWidth = memo(() => {
   const dispatch = useAppDispatch();
   const { t } = useTranslation();
-  const width = useAppSelector((s) => s.canvasV2.tool.eraser.width);
+  const width = useAppSelector((s) => s.tool.eraser.width);
   const onChange = useCallback(
     (v: number) => {
       dispatch(eraserWidthChanged(Math.round(v)));
diff --git a/invokeai/frontend/web/src/features/controlLayers/components/Tool/ToolFillColorPicker.tsx b/invokeai/frontend/web/src/features/controlLayers/components/Tool/ToolFillColorPicker.tsx
index 477e23bc59..69f2afec91 100644
--- a/invokeai/frontend/web/src/features/controlLayers/components/Tool/ToolFillColorPicker.tsx
+++ b/invokeai/frontend/web/src/features/controlLayers/components/Tool/ToolFillColorPicker.tsx
@@ -2,14 +2,14 @@ import { Flex, Popover, PopoverBody, PopoverContent, PopoverTrigger } from '@inv
 import { useAppDispatch, useAppSelector } from 'app/store/storeHooks';
 import IAIColorPicker from 'common/components/IAIColorPicker';
 import { rgbaColorToString } from 'common/util/colorCodeTransformers';
-import { fillChanged } from 'features/controlLayers/store/canvasV2Slice';
+import { fillChanged } from 'features/controlLayers/store/toolSlice';
 import type { RgbaColor } from 'features/controlLayers/store/types';
 import { memo, useCallback } from 'react';
 import { useTranslation } from 'react-i18next';
 
 export const ToolFillColorPicker = memo(() => {
   const { t } = useTranslation();
-  const fill = useAppSelector((s) => s.canvasV2.tool.fill);
+  const fill = useAppSelector((s) => s.tool.fill);
   const dispatch = useAppDispatch();
   const onChange = useCallback(
     (color: RgbaColor) => {
diff --git a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasLayerAdapter.ts b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasLayerAdapter.ts
index 47f803fbf9..50ef8faa47 100644
--- a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasLayerAdapter.ts
+++ b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasLayerAdapter.ts
@@ -11,7 +11,6 @@ import type {
   CanvasEntityIdentifier,
   CanvasEraserLineState,
   CanvasRasterLayerState,
-  CanvasV2State,
   Coordinate,
   Rect,
 } from 'features/controlLayers/store/types';
@@ -83,11 +82,7 @@ export class CanvasLayerAdapter extends CanvasModuleBase {
     this.konva.layer.destroy();
   };
 
-  update = async (arg?: {
-    state: CanvasLayerAdapter['state'];
-    toolState: CanvasV2State['tool'];
-    isSelected: boolean;
-  }) => {
+  update = async (arg?: { state: CanvasLayerAdapter['state'] }) => {
     const state = get(arg, 'state', this.state);
 
     if (!this.isFirstRender && state === this.state) {
diff --git a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasManager.ts b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasManager.ts
index b836eca30a..072a7a5d12 100644
--- a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasManager.ts
+++ b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasManager.ts
@@ -112,7 +112,7 @@ export class CanvasManager extends CanvasModuleBase {
     // These atoms require the canvas manager to be set up before we can provide their initial values
     this.stateApi.$transformingEntity.set(null);
     this.stateApi.$toolState.set(this.stateApi.getToolState());
-    this.stateApi.$selectedEntityIdentifier.set(this.stateApi.getState().selectedEntityIdentifier);
+    this.stateApi.$selectedEntityIdentifier.set(this.stateApi.getCanvasState().selectedEntityIdentifier);
     this.stateApi.$currentFill.set(this.stateApi.getCurrentFill());
     this.stateApi.$selectedEntity.set(this.stateApi.getSelectedEntity());
 
diff --git a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasMaskAdapter.ts b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasMaskAdapter.ts
index a0aa213615..cd0f16d73c 100644
--- a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasMaskAdapter.ts
+++ b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasMaskAdapter.ts
@@ -11,7 +11,6 @@ import type {
   CanvasEraserLineState,
   CanvasInpaintMaskState,
   CanvasRegionalGuidanceState,
-  CanvasV2State,
   Coordinate,
   Rect,
 } from 'features/controlLayers/store/types';
@@ -83,11 +82,7 @@ export class CanvasMaskAdapter extends CanvasModuleBase {
     this.konva.layer.destroy();
   };
 
-  update = async (arg?: {
-    state: CanvasMaskAdapter['state'];
-    toolState: CanvasV2State['tool'];
-    isSelected: boolean;
-  }) => {
+  update = async (arg?: { state: CanvasMaskAdapter['state'] }) => {
     const state = get(arg, 'state', this.state);
 
     if (!this.isFirstRender && state === this.state && state.fill === this.state.fill) {
diff --git a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasRenderingModule.ts b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasRenderingModule.ts
index 69236633bb..3c25a795a3 100644
--- a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasRenderingModule.ts
+++ b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasRenderingModule.ts
@@ -28,7 +28,7 @@ export class CanvasRenderingModule extends CanvasModuleBase {
   }
 
   render = async () => {
-    const state = this.manager.stateApi.getState();
+    const state = this.manager.stateApi.getCanvasState();
 
     if (!this.state) {
       this.log.trace('First render');
@@ -51,7 +51,7 @@ export class CanvasRenderingModule extends CanvasModuleBase {
     await this.renderStagingArea(state, prevState);
     this.arrangeEntities(state, prevState);
 
-    this.manager.stateApi.$toolState.set(state.tool);
+    this.manager.stateApi.$toolState.set(this.manager.stateApi.getToolState());
     this.manager.stateApi.$selectedEntityIdentifier.set(state.selectedEntityIdentifier);
     this.manager.stateApi.$selectedEntity.set(this.manager.stateApi.getSelectedEntity());
     this.manager.stateApi.$currentFill.set(this.manager.stateApi.getCurrentFill());
@@ -96,11 +96,7 @@ export class CanvasRenderingModule extends CanvasModuleBase {
           adapterMap.set(adapter.id, adapter);
           this.manager.stage.addLayer(adapter.konva.layer);
         }
-        await adapter.update({
-          state: entityState,
-          toolState: state.tool,
-          isSelected: state.selectedEntityIdentifier?.id === entityState.id,
-        });
+        await adapter.update({ state: entityState });
       }
     }
   };
@@ -129,11 +125,7 @@ export class CanvasRenderingModule extends CanvasModuleBase {
           adapterMap.set(adapter.id, adapter);
           this.manager.stage.addLayer(adapter.konva.layer);
         }
-        await adapter.update({
-          state: entityState,
-          toolState: state.tool,
-          isSelected: state.selectedEntityIdentifier?.id === entityState.id,
-        });
+        await adapter.update({ state: entityState });
       }
     }
   };
@@ -167,11 +159,7 @@ export class CanvasRenderingModule extends CanvasModuleBase {
           adapterMap.set(adapter.id, adapter);
           this.manager.stage.addLayer(adapter.konva.layer);
         }
-        await adapter.update({
-          state: entityState,
-          toolState: state.tool,
-          isSelected: state.selectedEntityIdentifier?.id === entityState.id,
-        });
+        await adapter.update({ state: entityState });
       }
     }
   };
@@ -205,11 +193,7 @@ export class CanvasRenderingModule extends CanvasModuleBase {
           adapterMap.set(adapter.id, adapter);
           this.manager.stage.addLayer(adapter.konva.layer);
         }
-        await adapter.update({
-          state: entityState,
-          toolState: state.tool,
-          isSelected: state.selectedEntityIdentifier?.id === entityState.id,
-        });
+        await adapter.update({ state: entityState });
       }
     }
   };
diff --git a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasStateApiModule.ts b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasStateApiModule.ts
index 60671a7f98..edb650f504 100644
--- a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasStateApiModule.ts
+++ b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasStateApiModule.ts
@@ -7,7 +7,6 @@ import { CanvasModuleBase } from 'features/controlLayers/konva/CanvasModuleBase'
 import { getPrefixedId } from 'features/controlLayers/konva/util';
 import {
   bboxChanged,
-  brushWidthChanged,
   entityBrushLineAdded,
   entityEraserLineAdded,
   entityMoved,
@@ -15,17 +14,20 @@ import {
   entityRectAdded,
   entityReset,
   entitySelected,
-  eraserWidthChanged,
-  fillChanged,
 } from 'features/controlLayers/store/canvasV2Slice';
 import { selectAllRenderableEntities } from 'features/controlLayers/store/selectors';
+import {
+  brushWidthChanged,
+  eraserWidthChanged,
+  fillChanged,
+  type ToolState,
+} from 'features/controlLayers/store/toolSlice';
 import type {
   CanvasControlLayerState,
   CanvasEntityIdentifier,
   CanvasInpaintMaskState,
   CanvasRasterLayerState,
   CanvasRegionalGuidanceState,
-  CanvasV2State,
   Coordinate,
   EntityBrushLineAddedPayload,
   EntityEraserLineAddedPayload,
@@ -97,7 +99,7 @@ export class CanvasStateApiModule extends CanvasModuleBase {
   }
 
   // Reminder - use arrow functions to avoid binding issues
-  getState = () => {
+  getCanvasState = () => {
     return this.store.getState().canvasV2;
   };
   resetEntity = (arg: EntityIdentifierPayload) => {
@@ -141,36 +143,36 @@ export class CanvasStateApiModule extends CanvasModuleBase {
     );
   };
   getBbox = () => {
-    return this.getState().bbox;
+    return this.getCanvasState().bbox;
   };
 
   getToolState = () => {
-    return this.getState().tool;
+    return this.store.getState().tool;
   };
   getSettings = () => {
-    return this.getState().settings;
+    return this.getCanvasState().settings;
   };
   getRegionsState = () => {
-    return this.getState().regions;
+    return this.getCanvasState().regions;
   };
   getRasterLayersState = () => {
-    return this.getState().rasterLayers;
+    return this.getCanvasState().rasterLayers;
   };
   getControlLayersState = () => {
-    return this.getState().controlLayers;
+    return this.getCanvasState().controlLayers;
   };
   getInpaintMasksState = () => {
-    return this.getState().inpaintMasks;
+    return this.getCanvasState().inpaintMasks;
   };
   getSession = () => {
-    return this.getState().session;
+    return this.getCanvasState().session;
   };
   getIsSelected = (id: string) => {
-    return this.getState().selectedEntityIdentifier?.id === id;
+    return this.getCanvasState().selectedEntityIdentifier?.id === id;
   };
 
   getEntity(identifier: CanvasEntityIdentifier): EntityStateAndAdapter | null {
-    const state = this.getState();
+    const state = this.getCanvasState();
 
     let entityState: EntityStateAndAdapter['state'] | null = null;
     let entityAdapter: EntityStateAndAdapter['adapter'] | null = null;
@@ -202,7 +204,7 @@ export class CanvasStateApiModule extends CanvasModuleBase {
   }
 
   getRenderedEntityCount = () => {
-    const renderableEntities = selectAllRenderableEntities(this.getState());
+    const renderableEntities = selectAllRenderableEntities(this.getCanvasState());
     let count = 0;
     for (const entity of renderableEntities) {
       if (entity.isEnabled) {
@@ -213,7 +215,7 @@ export class CanvasStateApiModule extends CanvasModuleBase {
   };
 
   getSelectedEntity = () => {
-    const state = this.getState();
+    const state = this.getCanvasState();
     if (state.selectedEntityIdentifier) {
       return this.getEntity(state.selectedEntityIdentifier);
     }
@@ -221,8 +223,7 @@ export class CanvasStateApiModule extends CanvasModuleBase {
   };
 
   getCurrentFill = () => {
-    const state = this.getState();
-    let currentFill: RgbaColor = state.tool.fill;
+    let currentFill: RgbaColor = this.getToolState().fill;
     const selectedEntity = this.getSelectedEntity();
     if (selectedEntity) {
       // These two entity types use a compositing rect for opacity. Their fill is always a solid color.
@@ -239,15 +240,14 @@ export class CanvasStateApiModule extends CanvasModuleBase {
       // The brush should use the mask opacity for these enktity types
       return { ...selectedEntity.state.fill.color, a: 1 };
     } else {
-      const state = this.getState();
-      return state.tool.fill;
+      return this.getToolState().fill;
     }
   };
 
   $transformingEntity = atom<CanvasEntityIdentifier | null>(null);
   $isProcessingTransform = atom<boolean>(false);
 
-  $toolState: WritableAtom<CanvasV2State['tool']> = atom();
+  $toolState: WritableAtom<ToolState> = atom();
   $currentFill: WritableAtom<RgbaColor> = atom();
   $selectedEntity: WritableAtom<EntityStateAndAdapter | null> = atom();
   $selectedEntityIdentifier: WritableAtom<CanvasEntityIdentifier | null> = atom();
diff --git a/invokeai/frontend/web/src/features/controlLayers/store/canvasV2Slice.ts b/invokeai/frontend/web/src/features/controlLayers/store/canvasV2Slice.ts
index fb765db6b9..5134b1bf50 100644
--- a/invokeai/frontend/web/src/features/controlLayers/store/canvasV2Slice.ts
+++ b/invokeai/frontend/web/src/features/controlLayers/store/canvasV2Slice.ts
@@ -15,7 +15,6 @@ import { regionsReducers } from 'features/controlLayers/store/regionsReducers';
 import { selectAllEntities, selectAllEntitiesOfType, selectEntity } from 'features/controlLayers/store/selectors';
 import { sessionReducers } from 'features/controlLayers/store/sessionReducers';
 import { settingsReducers } from 'features/controlLayers/store/settingsReducers';
-import { toolReducers } from 'features/controlLayers/store/toolReducers';
 import { getScaledBoundingBoxDimensions } from 'features/controlLayers/util/getScaledBoundingBoxDimensions';
 import { simplifyFlatNumbersArray } from 'features/controlLayers/util/simplify';
 import { calculateNewSize } from 'features/parameters/components/DocumentSize/calculateNewSize';
@@ -57,16 +56,6 @@ const initialState: CanvasV2State = {
   },
   loras: [],
   ipAdapters: { entities: [] },
-  tool: {
-    invertScroll: false,
-    fill: { r: 31, g: 160, b: 224, a: 1 }, // invokeBlue.500
-    brush: {
-      width: 50,
-    },
-    eraser: {
-      width: 50,
-    },
-  },
   bbox: {
     rect: { x: 0, y: 0, width: 512, height: 512 },
     optimalDimension: 512,
@@ -109,7 +98,6 @@ export const canvasV2Slice = createSlice({
     // move out
     ...lorasReducers,
     ...settingsReducers,
-    ...toolReducers,
     ...sessionReducers,
     entitySelected: (state, action: PayloadAction<EntityIdentifierPayload>) => {
       const { entityIdentifier } = action.payload;
@@ -364,7 +352,6 @@ export const canvasV2Slice = createSlice({
       const size = pick(state.bbox.rect, 'width', 'height');
       state.bbox.scaledSize = getScaledBoundingBoxDimensions(size, state.bbox.optimalDimension);
       state.session = deepClone(initialState.session);
-      state.tool = deepClone(initialState.tool);
 
       state.ipAdapters = deepClone(initialState.ipAdapters);
       state.rasterLayers = deepClone(initialState.rasterLayers);
@@ -403,10 +390,6 @@ export const canvasV2Slice = createSlice({
 });
 
 export const {
-  brushWidthChanged,
-  eraserWidthChanged,
-  fillChanged,
-  invertScrollChanged,
   clipToBboxChanged,
   canvasReset,
   settingsDynamicGridToggled,
diff --git a/invokeai/frontend/web/src/features/controlLayers/store/toolReducers.ts b/invokeai/frontend/web/src/features/controlLayers/store/toolReducers.ts
deleted file mode 100644
index 74916f783b..0000000000
--- a/invokeai/frontend/web/src/features/controlLayers/store/toolReducers.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-import type { PayloadAction, SliceCaseReducers } from '@reduxjs/toolkit';
-import type { CanvasV2State, RgbaColor } from 'features/controlLayers/store/types';
-
-export const toolReducers = {
-  brushWidthChanged: (state, action: PayloadAction<number>) => {
-    state.tool.brush.width = Math.round(action.payload);
-  },
-  eraserWidthChanged: (state, action: PayloadAction<number>) => {
-    state.tool.eraser.width = Math.round(action.payload);
-  },
-  fillChanged: (state, action: PayloadAction<RgbaColor>) => {
-    state.tool.fill = action.payload;
-  },
-  invertScrollChanged: (state, action: PayloadAction<boolean>) => {
-    state.tool.invertScroll = action.payload;
-  },
-} satisfies SliceCaseReducers<CanvasV2State>;
diff --git a/invokeai/frontend/web/src/features/controlLayers/store/toolSlice.ts b/invokeai/frontend/web/src/features/controlLayers/store/toolSlice.ts
new file mode 100644
index 0000000000..bbe70d3bca
--- /dev/null
+++ b/invokeai/frontend/web/src/features/controlLayers/store/toolSlice.ts
@@ -0,0 +1,54 @@
+import { createSlice, type PayloadAction } from '@reduxjs/toolkit';
+import type { PersistConfig } from 'app/store/store';
+import type { RgbaColor } from 'features/controlLayers/store/types';
+
+export type ToolState = {
+  invertScroll: boolean;
+  brush: { width: number };
+  eraser: { width: number };
+  fill: RgbaColor;
+};
+
+const initialState: ToolState = {
+  invertScroll: false,
+  fill: { r: 31, g: 160, b: 224, a: 1 }, // invokeBlue.500
+  brush: {
+    width: 50,
+  },
+  eraser: {
+    width: 50,
+  },
+};
+
+export const toolSlice = createSlice({
+  name: 'tool',
+  initialState,
+  reducers: {
+    brushWidthChanged: (state, action: PayloadAction<number>) => {
+      state.brush.width = Math.round(action.payload);
+    },
+    eraserWidthChanged: (state, action: PayloadAction<number>) => {
+      state.eraser.width = Math.round(action.payload);
+    },
+    fillChanged: (state, action: PayloadAction<RgbaColor>) => {
+      state.fill = action.payload;
+    },
+    invertScrollChanged: (state, action: PayloadAction<boolean>) => {
+      state.invertScroll = action.payload;
+    },
+  },
+});
+
+export const { brushWidthChanged, eraserWidthChanged, fillChanged, invertScrollChanged } = toolSlice.actions;
+
+/* eslint-disable-next-line @typescript-eslint/no-explicit-any */
+const migrate = (state: any): any => {
+  return state;
+};
+
+export const toolPersistConfig: PersistConfig<ToolState> = {
+  name: toolSlice.name,
+  initialState,
+  migrate,
+  persistDenylist: [],
+};
diff --git a/invokeai/frontend/web/src/features/controlLayers/store/types.ts b/invokeai/frontend/web/src/features/controlLayers/store/types.ts
index 628bda4c80..766cdf8b3a 100644
--- a/invokeai/frontend/web/src/features/controlLayers/store/types.ts
+++ b/invokeai/frontend/web/src/features/controlLayers/store/types.ts
@@ -715,12 +715,6 @@ export type CanvasV2State = {
     entities: CanvasIPAdapterState[];
   };
   loras: LoRA[];
-  tool: {
-    invertScroll: boolean;
-    brush: { width: number };
-    eraser: { width: number };
-    fill: RgbaColor;
-  };
   settings: {
     imageSmoothing: boolean;
     showHUD: boolean;