diff --git a/test/typeparam/mdempsky/13.go b/test/typeparam/mdempsky/13.go
index 8e11352b51..bf37a64177 100644
--- a/test/typeparam/mdempsky/13.go
+++ b/test/typeparam/mdempsky/13.go
@@ -1,4 +1,4 @@
-// run
+// run -gcflags=""
 
 // Copyright 2021 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style