diff --git a/mod/glossary/formats/entrylist/entrylist_format.php b/mod/glossary/formats/entrylist/entrylist_format.php
index 66c12cb4765..fd88741e205 100644
--- a/mod/glossary/formats/entrylist/entrylist_format.php
+++ b/mod/glossary/formats/entrylist/entrylist_format.php
@@ -11,7 +11,7 @@ function glossary_show_entry_entrylist($course, $cm, $glossary, $entry, $mode=''
     echo '<td class="entry">';
     if ($entry) {
         glossary_print_entry_approval($cm, $entry, $mode);
-        echo "<span class=\"concept\"><a href=\"showentry.php?courseid=$course->id\&amp;eid=$entry->id\&amp;displayformat=dictionary\" target=\"_blank\" onClick=\"return openpopup('/mod/glossary/showentry.php?courseid=$course->id\&amp;eid=$entry->id\&amp;displayformat=dictionary', 'entry', 'menubar=0,location=0,scrollbars,resizable,width=600,height=450', 0);\">";
+        echo "<span class=\"concept\"><a href=\"showentry.php?courseid=$course->id&amp;eid=$entry->id&amp;displayformat=dictionary\" target=\"_blank\" onClick=\"return openpopup('/mod/glossary/showentry.php?courseid=$course->id&amp;eid=$entry->id&amp;displayformat=dictionary', 'entry', 'menubar=0,location=0,scrollbars,resizable,width=600,height=450', 0);\">";
         glossary_print_entry_concept($entry);
         echo '</a></span> ';
         echo '</td><td align="right" class="entrylowersection">';