diff --git a/Sources/php_script/script/insertAndMakeListUser.php b/Sources/php_script/script/insertAndMakeListUser.php
index 4c5fc1c..8076241 100644
--- a/Sources/php_script/script/insertAndMakeListUser.php
+++ b/Sources/php_script/script/insertAndMakeListUser.php
@@ -25,7 +25,7 @@ function insertUserAndReturnList(): array|int
     include "config.php";
     $res = connection();
 
-    if ($res == -1) {
+    if (strcmp(gettype($res),"integer")==0) {
         return 2;
     }