diff --git a/lib/CollectionMembership.php b/lib/CollectionMembership.php
index ce23103a..e5e8f4f6 100644
--- a/lib/CollectionMembership.php
+++ b/lib/CollectionMembership.php
@@ -1,6 +1,4 @@
 <?
-use function Safe\preg_replace;
-
 /**
  * @property Collection $Collection
  */