diff --git a/packages/project-editor/features/font/font-extract/lvgl.ts b/packages/project-editor/features/font/font-extract/lvgl.ts
index 111b3038..0b4d4caa 100644
--- a/packages/project-editor/features/font/font-extract/lvgl.ts
+++ b/packages/project-editor/features/font/font-extract/lvgl.ts
@@ -153,5 +153,7 @@ export class ExtractFont implements IFontExtract {
         });
     };
 
-    freeResources() {}
+    freeResources() {
+        extractBusy = false;
+    }
 }