diff --git a/src/cmd/dist/test.go b/src/cmd/dist/test.go
index 4a1aa2ece2..779140f446 100644
--- a/src/cmd/dist/test.go
+++ b/src/cmd/dist/test.go
@@ -729,7 +729,7 @@ func (t *tester) supportedBuildmode(mode string) bool {
 		return false
 	case "plugin":
 		switch pair {
-		case "linux-386", "linux-amd64", "linux-arm", "linux-arm64", "linux-ppc64le", "linux-s390x":
+		case "linux-386", "linux-amd64", "linux-arm", "linux-arm64":
 			return true
 		}
 		return false