diff --git a/app/package.json b/app/package.json
index 4ba8808..0462111 100644
--- a/app/package.json
+++ b/app/package.json
@@ -30,5 +30,6 @@
     "typescript": "~5.6.2",
     "typescript-eslint": "^8.11.0",
     "vite": "^5.4.10"
-  }
+  },
+  "packageManager": "yarn@1.22.22+sha512.a6b2f7906b721bba3d67d4aff083df04dad64c399707841b7acf00f6b133b7ac24255f2652fa22ae3534329dc6180534e98d17432037ff6fd140556e2bb3137e"
 }