diff --git a/classes/structure.php b/classes/structure.php
index c271091..5176f6c 100644
--- a/classes/structure.php
+++ b/classes/structure.php
@@ -711,7 +711,7 @@ class mod_attendance_structure {
 
         if ($page) {
             $usersperpage = $this->pageparams->perpage;
-            if (!empty($CFG->enablegroupmembersonly) and $this->cm->groupmembersonly) {
+            if (!empty($this->cm->groupingid)) {
                 $startusers = ($page - 1) * $usersperpage;
                 if ($groupid == 0) {
                     $groups = array_keys(groups_get_all_groups($this->cm->course, 0, $this->cm->groupingid, 'g.id'));
@@ -728,7 +728,7 @@ class mod_attendance_structure {
                     $orderby, $startusers, $usersperpage);
             }
         } else {
-            if (!empty($CFG->enablegroupmembersonly) and $this->cm->groupmembersonly) {
+            if (!empty($this->cm->groupingid)) {
                 if ($groupid == 0) {
                     $groups = array_keys(groups_get_all_groups($this->cm->course, 0, $this->cm->groupingid, 'g.id'));
                 } else {
diff --git a/lib.php b/lib.php
index c777247..61e6acb 100644
--- a/lib.php
+++ b/lib.php
@@ -40,8 +40,6 @@ function attendance_supports($feature) {
             return true;
         case FEATURE_GROUPINGS:
             return true;
-        case FEATURE_GROUPMEMBERSONLY:
-            return true;
         case FEATURE_MOD_INTRO:
             return true;
         case FEATURE_BACKUP_MOODLE2:
diff --git a/renderer.php b/renderer.php
index 804be73..9e081f7 100644
--- a/renderer.php
+++ b/renderer.php
@@ -492,7 +492,7 @@ class mod_attendance_renderer extends plugin_renderer_base {
             }
         }
 
-        if (!empty($CFG->enablegroupmembersonly) and $takedata->cm->groupmembersonly) {
+        if (!empty($takedata->cm->groupingid)) {
             if ($group == 0) {
                 $groups = array_keys(groups_get_all_groups($takedata->cm->course, 0, $takedata->cm->groupingid, 'g.id'));
             } else {