diff --git a/src/Command/Api/ApiCommandHelper.php b/src/Command/Api/ApiCommandHelper.php
index 1733a7518..70082ff0c 100644
--- a/src/Command/Api/ApiCommandHelper.php
+++ b/src/Command/Api/ApiCommandHelper.php
@@ -450,7 +450,7 @@ protected static function getParameterRenameMap(): array
         ];
     }
 
-    protected static function renameParameter(string $propKey): string
+    private static function renameParameter(string $propKey): string
     {
         $parameterRenameMap = self::getParameterRenameMap();
         if (array_key_exists($propKey, $parameterRenameMap)) {