diff --git a/lib/Doctrine/ORM/Mapping/ClassMetadataFactory.php b/lib/Doctrine/ORM/Mapping/ClassMetadataFactory.php
index 4ab534a4cee..a140749c2c0 100644
--- a/lib/Doctrine/ORM/Mapping/ClassMetadataFactory.php
+++ b/lib/Doctrine/ORM/Mapping/ClassMetadataFactory.php
@@ -40,7 +40,6 @@
 use ReflectionClass;
 use ReflectionException;
 
-use function array_map;
 use function class_exists;
 use function count;
 use function end;