diff --git a/mod/glossary/lib.php b/mod/glossary/lib.php
index 6a1871faae4..f8b0d1fe52f 100644
--- a/mod/glossary/lib.php
+++ b/mod/glossary/lib.php
@@ -2895,7 +2895,7 @@ function glossary_comment_validate($comment_param) {
     } else {
         $glossary = $DB->get_record('glossary', array('id'=>$record->glossaryid));
     }
-    if (!$glossary) {    
+    if (!$glossary) {
         throw new comment_exception('invalidid', 'data');
     }
     if (!$course = $DB->get_record('course', array('id'=>$glossary->course))) {