diff --git a/src/MemoryManager.php b/src/MemoryManager.php
index e9ff29e..e7d9618 100644
--- a/src/MemoryManager.php
+++ b/src/MemoryManager.php
@@ -10,7 +10,6 @@
 
 namespace Zend\Memory;
 
-use Zend\Cache\Storage\ClearByNamespaceInterface;
 use Zend\Cache\Storage\ClearByNamespaceInterface as ClearByNamespaceCacheStorage;
 use Zend\Cache\Storage\FlushableInterface as FlushableCacheStorage;
 use Zend\Cache\Storage\StorageInterface as CacheStorage;