diff --git a/system/Config/BaseService.php b/system/Config/BaseService.php
index e401b7d942b1..18282d6c410d 100644
--- a/system/Config/BaseService.php
+++ b/system/Config/BaseService.php
@@ -442,8 +442,9 @@ public static function resetSingle(string $name)
      */
     public static function injectMock(string $name, $mock)
     {
-        static::$instances[$name]         = $mock;
-        static::$mocks[strtolower($name)] = $mock;
+        $name                     = strtolower($name);
+        static::$instances[$name] = $mock;
+        static::$mocks[$name]     = $mock;
     }
 
     /**