diff --git a/core-bundle/src/Resources/contao/forms/FormRange.php b/core-bundle/src/Resources/contao/forms/FormRange.php
index df8ab98f6c6..78ac94f4a1d 100644
--- a/core-bundle/src/Resources/contao/forms/FormRange.php
+++ b/core-bundle/src/Resources/contao/forms/FormRange.php
@@ -140,5 +140,3 @@ public function generate()
 						$this->strTagEnding);
 	}
 }
-
-class_alias(FormRange::class, 'FormRange');