diff --git a/classes/structure.php b/classes/structure.php
index 1cc95cb..8821b49 100644
--- a/classes/structure.php
+++ b/classes/structure.php
@@ -591,7 +591,7 @@ class mod_attendance_structure {
         $extrafields = get_extra_user_fields($this->context, $fields);
         $fields = array_merge($fields, $extrafields);
 
-        $userfields = user_picture::fields('u',$fields);
+        $userfields = user_picture::fields('u', $fields);
 
         if (empty($this->pageparams->sort)) {
             $this->pageparams->sort = ATT_SORT_DEFAULT;
diff --git a/renderer.php b/renderer.php
index 7f00a67..8a0ce9f 100644
--- a/renderer.php
+++ b/renderer.php
@@ -968,7 +968,6 @@ class mod_attendance_renderer extends plugin_renderer_base {
 
         $rows[] = $row;
 
-
         foreach ($reportdata->users as $user) {
             $row = new html_table_row();
             $row->cells[] = $this->build_data_cell($this->user_picture($user));