diff --git a/course/category.php b/course/category.php
index 9770e089928..96d3ff633b3 100644
--- a/course/category.php
+++ b/course/category.php
@@ -254,7 +254,7 @@
         print_box_end();
 
     } else {
-        print_paging_bar($totalcount, $page, $perpage, "category.php?id=$category->id&perpage=$perpage&");
+        print_paging_bar($totalcount, $page, $perpage, "category.php?id=$category->id&perpage=$perpage&");
 
         $strcourses  = get_string("courses");
         $strselect   = get_string("select");