diff --git a/mod/quiz/editlib.php b/mod/quiz/editlib.php
index 9f653c0b235..8814cfa5672 100644
--- a/mod/quiz/editlib.php
+++ b/mod/quiz/editlib.php
@@ -405,6 +405,8 @@ function quiz_print_question_list($quiz, $pageurl, $allowdelete, $reordertool,
$a = '';
+ $b = '';
$reordercontrols2top = '
' .
get_string('moveselectedonpage', 'quiz', $a) .
@@ -415,7 +417,7 @@ function quiz_print_question_list($quiz, $pageurl, $allowdelete, $reordertool,
$reordercontrols2bottom = '
' .
'
' .
- get_string('moveselectedonpage', 'quiz', $a) .
+ get_string('moveselectedonpage', 'quiz', $b) .
' ' . '
';