diff --git a/locale/en-US/lehre.php b/locale/en-US/lehre.php
index 292ff8d2d..94d66c67c 100755
--- a/locale/en-US/lehre.php
+++ b/locale/en-US/lehre.php
@@ -23,7 +23,7 @@ $this->phrasen['lehre/kreuzerltool']='Assignment tool<br>("Checkbox"-Tool)';
 $this->phrasen['lehre/kreuzerltoolMitMoodleInfo']='You can\'t use the assignment tool together with Moodle.\nIf you wish to use the assignment tool, you have to delete your Moodle Course. Please contact the Support';
 
 $this->phrasen['lehre/moodle']='Moodle';
-$this->phrasen['lehre/moodleWartung']='Maintainance';
+$this->phrasen['lehre/moodleWartung']='Maintenance';
 $this->phrasen['lehre/moodleHandbuch']='Manual';
 $this->phrasen['lehre/moodleMitKreuzerltoolInfo']='You can\'t use Moodle together with assignment tool.\nIf you wish to use Moodle, you have to delte the exercises from the assignment tool.';