diff --git a/lib/sqlAnalyzer.js b/lib/sqlAnalyzer.js
index 3954a9b..a380776 100644
--- a/lib/sqlAnalyzer.js
+++ b/lib/sqlAnalyzer.js
@@ -38,9 +38,9 @@ function removeFirstLine(str) {
  */
 function cleanUP(sql) {
   // eslint-disable-next-line no-param-reassign
-  if (sql.startsWith('/*!40101 SET character_set_client = utf8 */')) sql = '/*!40101 SET character_set_client = utf8mb4 */';
+  if (sql.toLowerCase().startsWith('/*!40101 set character_set_client = utf8 */')) sql = '/*!40101 SET character_set_client = utf8mb4 */';
   // eslint-disable-next-line no-param-reassign
-  if (sql.startsWith('/*!40101 SET NAMES utf8 */')) sql = '/*!40101 SET NAMES utf8mb4 */';
+  if (sql.toLowerCase().startsWith('/*!40101 set names utf8 */')) sql = '/*!40101 SET NAMES utf8mb4 */';
   if (sql.startsWith('--')) {
     // eslint-disable-next-line no-param-reassign
     while (sql.startsWith('--') || sql.startsWith('\r\n') || sql.startsWith('\n')) sql = removeFirstLine(sql);