diff --git a/app/conference_controls/conference_control_detail_edit.php b/app/conference_controls/conference_control_detail_edit.php
index b554f6606b..7c3af58e6c 100644
--- a/app/conference_controls/conference_control_detail_edit.php
+++ b/app/conference_controls/conference_control_detail_edit.php
@@ -49,7 +49,7 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 
 	//check for all required data
 		$msg = '';
-		if (strlen($control_digits) == 0) { $msg .= $text['message-required']." ".$text['label-control_digits']."<br>\n"; }
+		//if (strlen($control_digits) == 0) { $msg .= $text['message-required']." ".$text['label-control_digits']."<br>\n"; }
 		if (strlen($control_action) == 0) { $msg .= $text['message-required']." ".$text['label-control_action']."<br>\n"; }
 		//if (strlen($control_data) == 0) { $msg .= $text['message-required']." ".$text['label-control_data']."<br>\n"; }
 		if (strlen($control_enabled) == 0) { $msg .= $text['message-required']." ".$text['label-control_enabled']."<br>\n"; }
@@ -223,4 +223,4 @@ if (count($_POST)>0 && strlen($_POST["persistformvar"]) == 0) {
 //include the footer
 	require_once "resources/footer.php";
 
-?>
\ No newline at end of file
+?>