1 files changed, 6 insertions, 5 deletions
diff --git a/src/core/security/credentials.c b/src/core/security/credentials.c
index e9229f0694..5e595899c3 100644
--- a/src/core/security/credentials.c
+++ b/src/core/security/credentials.c
@@ -831,11 +831,12 @@ static void fake_oauth2_get_request_metadata(grpc_credentials *creds,
   grpc_fake_oauth2_credentials *c = (grpc_fake_oauth2_credentials *)creds;
 
   if (c->is_async) {
-    grpc_iomgr_add_callback(
-        grpc_iomgr_cb_create(
-        on_simulated_token_fetch_done,
-        grpc_credentials_metadata_request_create(creds, cb, user_data),
-        0 /*GPR_FALSE*/));
+    grpc_iomgr_closure *on_simulated_token_fetch_done_closure =
+        gpr_malloc(sizeof(grpc_iomgr_closure));
+    grpc_iomgr_managed_closure_init(
+        on_simulated_token_fetch_done_closure, on_simulated_token_fetch_done,
+        grpc_credentials_metadata_request_create(creds, cb, user_data));
+    grpc_iomgr_add_callback(on_simulated_token_fetch_done_closure);
   } else {
     cb(user_data, c->access_token_md->entries, 1, GRPC_CREDENTIALS_OK);
   }