diff --git a/lang/en/assignment.php b/lang/en/assignment.php
index 61c9a3b8d5da8..d7e7dc69e5f2d 100644
--- a/lang/en/assignment.php
+++ b/lang/en/assignment.php
@@ -61,6 +61,7 @@
 $string['notgradedyet'] = 'Not graded yet';
 $string['notsubmittedyet'] = 'Not submitted yet';
 $string['overwritewarning'] = 'Warning: uploading again will REPLACE your current submission';
+$string['preventlate'] = 'Prevent late submissions';
 $string['saveallfeedback'] = 'Save all my feedback';
 $string['submission'] = 'Submission';
 $string['submissionfeedback'] = 'Submission feedback';