diff --git a/conn_test.go b/conn_test.go
index c1957a64..6e3e4b28 100644
--- a/conn_test.go
+++ b/conn_test.go
@@ -436,7 +436,7 @@ func TestConnQueryReadWrongTypeError(t *testing.T) {
 
 // Test that a connection stays valid when query results read incorrectly
 func TestConnQueryReadTooManyValues(t *testing.T) {
-	// t.Parallel()
+	t.Parallel()
 
 	conn := mustConnect(t, *defaultConnConfig)
 	defer closeConn(t, conn)