diff --git a/app/api/canvas/local-edit/route.ts b/app/api/canvas/local-edit/route.ts
index 004fa0011..dd97ca1d2 100644
--- a/app/api/canvas/local-edit/route.ts
+++ b/app/api/canvas/local-edit/route.ts
@@ -3893,9 +3893,11 @@ export async function POST(request: NextRequest) {
       !useProviderTextOnlyCoordinatePrompt;
     const useScaleAdjustMarkedPhotoGuide =
       useScaleAdjustCoordinatePrompt && !useScaleAdjustVisualLayoutGuide;
-    const useScaleAdjustFullFrameFalEdit =
+    const isScaleAdjustFalNanoBananaEdit =
       isScaleAdjustOperation &&
       isScaleAdjustFalNanoBananaEditModel(resolvedScaleAdjustModelEntry);
+    const useScaleAdjustFullFrameFalEdit =
+      isScaleAdjustFalNanoBananaEdit && !hasScaleAdjustShrink;
     const useScaleAdjustStructureLockedPatchWorkflow =
       isScaleAdjustOperation &&
       !useScaleAdjustFullFrameFalEdit &&
@@ -4198,6 +4200,8 @@ export async function POST(request: NextRequest) {
         scaleAdjustPatchStructureLockedDraftApplied:
           scaleAdjustPatchReference?.structureLockedDraft === true,
         scaleAdjustFullFrameFalEditApplied: useScaleAdjustFullFrameFalEdit,
+        scaleAdjustFullFrameFalEditDisabledForShrink:
+          isScaleAdjustFalNanoBananaEdit && hasScaleAdjustShrink,
         scaleAdjustPatchReferenceOrder:
           scaleAdjustPatchReference && useScaleAdjustPatchTargetDraftPrimary
             ? includeScaleAdjustPatchSourceReference