diff --git a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasBrushLine.ts b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasBrushLine.ts
index 1b53344cca..1117bb2c4b 100644
--- a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasBrushLine.ts
+++ b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasBrushLine.ts
@@ -46,7 +46,7 @@ export class CanvasBrushLineRenderer {
         listening: false,
         shadowForStrokeEnabled: false,
         strokeWidth,
-        tension: 0,
+        tension: 0.3,
         lineCap: 'round',
         lineJoin: 'round',
         globalCompositeOperation: 'source-over',
diff --git a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasEraserLine.ts b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasEraserLine.ts
index 26540ae974..24b9b1de6c 100644
--- a/invokeai/frontend/web/src/features/controlLayers/konva/CanvasEraserLine.ts
+++ b/invokeai/frontend/web/src/features/controlLayers/konva/CanvasEraserLine.ts
@@ -45,7 +45,7 @@ export class CanvasEraserLineRenderer {
         listening: false,
         shadowForStrokeEnabled: false,
         strokeWidth,
-        tension: 0,
+        tension: 0.3,
         lineCap: 'round',
         lineJoin: 'round',
         globalCompositeOperation: 'destination-out',