diff --git a/lang/en_utf8/lesson.php b/lang/en_utf8/lesson.php
index 299e5d25da0..ed9355fdf55 100644
--- a/lang/en_utf8/lesson.php
+++ b/lang/en_utf8/lesson.php
@@ -51,8 +51,6 @@ $string['cannotfindanswer'] = 'Error: could not find answer';
 $string['cannotfindgrade'] = 'Error: could not find grades';
 $string['cannotfindrecords'] = 'Error: could not find lesson records';
 $string['cannotfinduser'] =  'Error: could not find users';
-$string['cannotupdatetimer'] = 'Error: could not update lesson_timer table';
-$string['cannotresetjump'] = 'Lesson restorelib: unable to reset jump';
 $string['cancel'] = 'Cancel';
 $string['canretake'] = '$a can re-take';
 $string['casesensitive'] = 'Use Regular Expressions';