diff --git a/js/src/server/variables.js b/js/src/server/variables.js
index ddc8faf4da..6dca0a210e 100644
--- a/js/src/server/variables.js
+++ b/js/src/server/variables.js
@@ -46,6 +46,7 @@ AJAX.registerOnload('server/variables.js', function () {
             var $msgbox = Functions.ajaxShowMessage(Messages.strProcessingRequest);
             $.post('index.php?route=/server/variables/set/' + encodeURIComponent(varName), {
                 'ajax_request': true,
+                'server': CommonParams.get('server'),
                 'varValue': $valueCell.find('input').val()
             }, function (data) {
                 if (data.success) {
@@ -73,7 +74,8 @@ AJAX.registerOnload('server/variables.js', function () {
         });
 
         $.get('index.php?route=/server/variables/get/' + encodeURIComponent(varName), {
-            'ajax_request': true
+            'ajax_request': true,
+            'server': CommonParams.get('server')
         }, function (data) {
             if (typeof data !== 'undefined' && data.success === true) {
                 var $links = $('<div></div>')