diff --git a/invokeai/app/invocations/infill.py b/invokeai/app/invocations/infill.py
index c783ac3058..1b9581b8f7 100644
--- a/invokeai/app/invocations/infill.py
+++ b/invokeai/app/invocations/infill.py
@@ -14,7 +14,7 @@ from invokeai.backend.image_util.patchmatch import PatchMatch
 
 from ..models.image import ImageCategory, ResourceOrigin
 from .baseinvocation import BaseInvocation, InputField, InvocationContext, invocation
-from .image import PIL_RESAMPLING_MODES, PIL_RESAMPLING_MAP
+from .image import PIL_RESAMPLING_MAP, PIL_RESAMPLING_MODES
 
 
 def infill_methods() -> list[str]:
@@ -194,8 +194,10 @@ class InfillPatchMatchInvocation(BaseInvocation):
     """Infills transparent areas of an image using the PatchMatch algorithm"""
 
     image: ImageField = InputField(description="The image to infill")
-    downscale: float = InputField(default=2.0, gt=0, description="Run patchmatch on downscaled image to speedup infill")
-    resample_mode: PIL_RESAMPLING_MODES = InputField(default="bicubic", description="The resampling mode")
+    downscale: Optional[float] = InputField(
+        default=2.0, gt=0, description="Run patchmatch on downscaled image to speedup infill"
+    )
+    resample_mode: Optional[PIL_RESAMPLING_MODES] = InputField(default="bicubic", description="The resampling mode")
 
     def invoke(self, context: InvocationContext) -> ImageOutput:
         image = context.services.images.get_pil_image(self.image.image_name).convert("RGBA")
@@ -221,7 +223,7 @@ class InfillPatchMatchInvocation(BaseInvocation):
         )
 
         infilled.paste(image, (0, 0), mask=image.split()[-1])
-        #image.paste(infilled, (0, 0), mask=image.split()[-1])
+        # image.paste(infilled, (0, 0), mask=image.split()[-1])
 
         image_dto = context.services.images.create(
             image=infilled,
diff --git a/invokeai/frontend/web/src/services/api/schema.d.ts b/invokeai/frontend/web/src/services/api/schema.d.ts
index 863498879d..7658601715 100644
--- a/invokeai/frontend/web/src/services/api/schema.d.ts
+++ b/invokeai/frontend/web/src/services/api/schema.d.ts
@@ -3519,6 +3519,19 @@ export type components = {
        * @description The image to infill
        */
       image?: components["schemas"]["ImageField"];
+      /**
+       * Downscale
+       * @description Run patchmatch on downscaled image to speedup infill
+       * @default 2
+       */
+      downscale?: number;
+      /**
+       * Resample Mode
+       * @description The resampling mode
+       * @default bicubic
+       * @enum {string}
+       */
+      resample_mode?: "nearest" | "box" | "bilinear" | "hamming" | "bicubic" | "lanczos";
       /**
        * Type
        * @default infill_patchmatch