diff --git a/packages/macros/src/macros-config.ts b/packages/macros/src/macros-config.ts
index 2cff4efa6..b4e865bc9 100644
--- a/packages/macros/src/macros-config.ts
+++ b/packages/macros/src/macros-config.ts
@@ -466,6 +466,7 @@ function isSerializable(obj: object): boolean {
     return true;
   }
 
+  console.error('non serializable item found in config:', obj);
   return false;
 }