diff --git a/test/typeparam/issue50993.go b/test/typeparam/issue50993.go
index 4d459fd04c..39bdba0772 100644
--- a/test/typeparam/issue50993.go
+++ b/test/typeparam/issue50993.go
@@ -1,4 +1,4 @@
-// compile -d=checkptr
+// compile -G=3 -d=checkptr
 
 // Copyright 2022 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style