diff --git a/cc/config/tidy_test.go b/cc/config/tidy_test.go
index 4ed8b23..3ea2f6b 100644
--- a/cc/config/tidy_test.go
+++ b/cc/config/tidy_test.go
@@ -19,6 +19,7 @@
 )
 
 func TestTidyChecksForDir(t *testing.T) {
+	t.Parallel()
 	testCases := []struct {
 		input    string
 		expected string