diff --git a/src/cmd/compile/internal/noder/unified_test.go b/src/cmd/compile/internal/noder/unified_test.go
index 26173682fb..96cc66f775 100644
--- a/src/cmd/compile/internal/noder/unified_test.go
+++ b/src/cmd/compile/internal/noder/unified_test.go
@@ -54,8 +54,8 @@ func TestUnifiedCompare(t *testing.T) {
 				t.Parallel()
 			}
 
-			pkgs1 := loadPackages(t, goos, goarch, "-d=unified=0 -d=inlfuncswithclosures=0 -d=unifiedquirks=1")
-			pkgs2 := loadPackages(t, goos, goarch, "-d=unified=1 -d=inlfuncswithclosures=0 -d=unifiedquirks=1")
+			pkgs1 := loadPackages(t, goos, goarch, "-d=unified=0 -d=inlfuncswithclosures=0 -d=unifiedquirks=1 -G=0")
+			pkgs2 := loadPackages(t, goos, goarch, "-d=unified=1 -d=inlfuncswithclosures=0 -d=unifiedquirks=1 -G=0")
 
 			if len(pkgs1) != len(pkgs2) {
 				t.Fatalf("length mismatch: %v != %v", len(pkgs1), len(pkgs2))