diff --git a/app/extensions/extension_edit.php b/app/extensions/extension_edit.php
index 3bafa7c894..a4ab457a6d 100644
--- a/app/extensions/extension_edit.php
+++ b/app/extensions/extension_edit.php
@@ -1678,10 +1678,10 @@ if (count($_POST) > 0 && strlen($_POST["persistformvar"]) == 0) {
 	echo "	".$text['label-call_group']."\n";
 	echo "</td>\n";
 	echo "<td class='vtable' align='left'>\n";
-	if (is_array($_SESSION['toll allow']['name'])) { 
+	if (is_array($_SESSION['call group']['name'])) { 
 		echo "	<select class='formfld' style='display: none; width: auto; margin-left: 3px;' name='call_group' id='call_group'>\n";
 		echo "		<option value=''></option>\n";
-		foreach ($_SESSION['call groups']['name'] as $name) {
+		foreach ($_SESSION['call group']['name'] as $name) {
 			echo "		<option value='$name'>$name</option>\n";
 		}
 		echo "	</select>\n";