diff --git a/frontend/src/components/layout/Workbench.tsx b/frontend/src/components/layout/Workbench.tsx
index 7b8e3495e..724b0400a 100644
--- a/frontend/src/components/layout/Workbench.tsx
+++ b/frontend/src/components/layout/Workbench.tsx
@@ -30,7 +30,7 @@ export default function Workbench() {
   const setCurrentView = navActions.setWorkbench;
 
   // Create stable reference for activeFiles based on file IDs
-  const activeFiles = useMemo(() => selectors.getFiles(), [state.files.ids.join(',')]);
+  const activeFiles = useMemo(() => selectors.getFiles(), [state.files.ids]);
   const {
     previewFile,
     pageEditorFunctions,
diff --git a/frontend/src/components/pageEditor/PageEditor.tsx b/frontend/src/components/pageEditor/PageEditor.tsx
index 9254f7342..cfe09cb46 100644
--- a/frontend/src/components/pageEditor/PageEditor.tsx
+++ b/frontend/src/components/pageEditor/PageEditor.tsx
@@ -1104,13 +1104,9 @@ const PageEditor = ({
                   movingPage={movingPage}
                   isAnimating={isAnimating}
                   isBoxSelected={isBoxSelected}
-                  boxSelectedPageIds={boxSelectedIds}
                   clearBoxSelection={clearBoxSelection}
-                  getBoxSelection={getBoxSelection}
-                  activeId={activeId}
                   activeDragIds={activeDragIds}
                   justMoved={justMoved}
-                  isOver={isOver}
                   pageRefs={refs}
                   dragHandleProps={dragHandleProps}
                   onReorderPages={handleReorderPages}
diff --git a/frontend/src/components/pageEditor/PageThumbnail.tsx b/frontend/src/components/pageEditor/PageThumbnail.tsx
index 5aadc2238..0ce85391d 100644
--- a/frontend/src/components/pageEditor/PageThumbnail.tsx
+++ b/frontend/src/components/pageEditor/PageThumbnail.tsx
@@ -28,13 +28,9 @@ interface PageThumbnailProps {
   movingPage: number | null;
   isAnimating: boolean;
   isBoxSelected?: boolean;
-  boxSelectedPageIds?: string[];
   clearBoxSelection?: () => void;
-  getBoxSelection?: () => string[];
-  activeId: string | null;
   activeDragIds: string[];
   justMoved?: boolean;
-  isOver: boolean;
   pageRefs: React.MutableRefObject<Map<string, HTMLDivElement>>;
   dragHandleProps?: any;
   onReorderPages: (sourcePageNumber: number, targetIndex: number, selectedPageIds?: string[]) => void;
@@ -65,11 +61,8 @@ const PageThumbnail: React.FC<PageThumbnailProps> = ({
   movingPage,
   isAnimating,
   isBoxSelected = false,
-  // boxSelectedPageIds,
   clearBoxSelection,
-  // getBoxSelection,
   activeDragIds,
-  // isOver,
   pageRefs,
   dragHandleProps,
   onReorderPages,