diff --git a/apps/ai-game-creator-shell/src/view/project-development/index.tsx b/apps/ai-game-creator-shell/src/view/project-development/index.tsx
index 1da0ba139..3726dd0d8 100644
--- a/apps/ai-game-creator-shell/src/view/project-development/index.tsx
+++ b/apps/ai-game-creator-shell/src/view/project-development/index.tsx
@@ -3106,7 +3106,6 @@ export default function ProjectDevelopmentView({
             <UiEditorPage
               projectPath={projectPath}
               resourceId={uiEditorRoute.resourceId}
-              projectId={manifest.projectId}
               resourceLabel={uiEditorRoute.resourceLabel}
               onBack={() => setUiEditorRoute(null)}
             />
diff --git a/apps/ai-game-creator-shell/src/view/ui-editor/index.tsx b/apps/ai-game-creator-shell/src/view/ui-editor/index.tsx
index 0d34107bd..4f36c3097 100644
--- a/apps/ai-game-creator-shell/src/view/ui-editor/index.tsx
+++ b/apps/ai-game-creator-shell/src/view/ui-editor/index.tsx
@@ -19,13 +19,13 @@ import {
 } from './useUiEditorPage';
 
 export default function UiEditorPage({
-  projectPath = '/tmp/ui_editor',
+  projectPath,
   resourceId,
   resourceLabel,
   onBack,
   stateStore = mockUiDesignStateStore,
 }: {
-  projectPath?: string;
+  projectPath: string;
   resourceId?: string;
   resourceLabel?: string;
   onBack?: () => void;