diff --git a/module/VuFind/src/VuFind/Session/PluginManager.php b/module/VuFind/src/VuFind/Session/PluginManager.php
index 3aee7b72f54f2bd2180584dd80d0f76ebdcfef46..aafdbe5ba6c2956ba47b7fe74f66b6ca0b3ba423 100644
--- a/module/VuFind/src/VuFind/Session/PluginManager.php
+++ b/module/VuFind/src/VuFind/Session/PluginManager.php
@@ -26,7 +26,6 @@
  * @link     http://vufind.org/wiki/creating_a_session_handler Wiki
  */
 namespace VuFind\Session;
-use Zend\ServiceManager\ConfigInterface;
 
 /**
  * Session handler plugin manager