diff --git a/android/defaults_test.go b/android/defaults_test.go
index d096b2f..a6abe8f 100644
--- a/android/defaults_test.go
+++ b/android/defaults_test.go
@@ -59,6 +59,7 @@
 }
 
 func TestDefaults(t *testing.T) {
+	t.Parallel()
 	bp := `
 		defaults {
 			name: "transitive",
@@ -102,6 +103,7 @@
 }
 
 func TestDefaultsAllowMissingDependencies(t *testing.T) {
+	t.Parallel()
 	bp := `
 		defaults {
 			name: "defaults",