diff --git a/packages/reffuse/src/Reffuse.ts b/packages/reffuse/src/Reffuse.ts
index dc1c6c6..bc9fe8b 100644
--- a/packages/reffuse/src/Reffuse.ts
+++ b/packages/reffuse/src/Reffuse.ts
@@ -57,6 +57,8 @@ export class Reffuse<R> {
 
 
     /**
+     * ⚠️ Scope closing on cleanup is currently broken when using React strict mode! ⚠️
+     *
      * Reffuse equivalent to `React.useMemo`.
      *
      * `useMemo` will only recompute the memoized value by running the given synchronous effect when one of the deps has changed. \
@@ -87,7 +89,7 @@ export class Reffuse<R> {
 
         React.useEffect(() => {
             console.log("effect", value, scope)
-            // return () => { console.log("cleanup", value, scope); runSync(Scope.close(scope, Exit.void)) }
+            return () => { console.log("cleanup", value, scope); runSync(Scope.close(scope, Exit.void)) }
         }, [scope])
 
         return value