diff --git a/app/ring_groups/ring_group_edit.php b/app/ring_groups/ring_group_edit.php
index dac9283171..cb051eb465 100644
--- a/app/ring_groups/ring_group_edit.php
+++ b/app/ring_groups/ring_group_edit.php
@@ -378,7 +378,9 @@
 			}
 			$array["ring_groups"][0]["ring_group_distinctive_ring"] = $ring_group_distinctive_ring;
 			$array["ring_groups"][0]["ring_group_ringback"] = $ring_group_ringback;
-			$array["ring_groups"][0]["ring_group_call_screen_enabled"] = $ring_group_call_screen_enabled;
+			if (permission_exists('ring_group_call_screen_enabled')) {
+				$array["ring_groups"][0]["ring_group_call_screen_enabled"] = $ring_group_call_screen_enabled;
+			}
 			$array["ring_groups"][0]["ring_group_call_forward_enabled"] = $ring_group_call_forward_enabled;
 			$array["ring_groups"][0]["ring_group_follow_me_enabled"] = $ring_group_follow_me_enabled;
 			if (permission_exists('ring_group_missed_call')) {