diff --git a/apps/ai-game-creator-shell/src-tauri/src/project/resource_editor.rs b/apps/ai-game-creator-shell/src-tauri/src/project/resource_editor.rs
index 6a1df9f8d..5b32ab88a 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/project/resource_editor.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/project/resource_editor.rs
@@ -9442,7 +9442,7 @@ mod tests {
         request.source_asset_id = Some(source_asset.id.clone());
         request.source_path = Some(source_asset.local_path.clone());
         request.source_media_type = Some(source_asset.media_type.clone());
-        request.source_subtype = Some(source_asset.kind.clone());
+        request.source_subtype = Some(source_asset.kind.to_string());
         let current_source = resolve_resource_edit_source(root, &manifest, &request)
             .expect("resolve current local source");
         assert_eq!(