diff --git a/partner/androidmk/androidmk_test.go b/partner/androidmk/androidmk_test.go
index 6bae836..2a0ddc8 100644
--- a/partner/androidmk/androidmk_test.go
+++ b/partner/androidmk/androidmk_test.go
@@ -54,6 +54,7 @@
 }
 
 func TestEndToEnd(t *testing.T) {
+	t.Parallel()
 	for i, test := range testCases {
 		expected, err := bpfix.Reformat(test.expected)
 		if err != nil {