diff --git a/harness/async-gc.js b/harness/async-gc.js
index dea7a2e8ce..90510dc43b 100644
--- a/harness/async-gc.js
+++ b/harness/async-gc.js
@@ -47,10 +47,10 @@ async function asyncGCDeref() {
 }
 
 function resolveAsyncGC(err) {
-  // if (err === asyncGC.notCollected) {
-  //   // Do not fail as GC can't provide necessary resources.
-  //   $DONE();
-  // }
+  if (err === asyncGC.notCollected) {
+    // Do not fail as GC can't provide necessary resources.
+    $DONE();
+  }
 
   $DONE(err);
 }