diff --git a/app/assets/javascripts/host_edit_interfaces.js b/app/assets/javascripts/host_edit_interfaces.js
index e8bbb5e3840..75cc3f5a4f2 100644
--- a/app/assets/javascripts/host_edit_interfaces.js
+++ b/app/assets/javascripts/host_edit_interfaces.js
@@ -413,9 +413,9 @@ $(document).on('change', '.interface_mac', function(event) {
       .find('.interface_mac')
       .attr('id')
   ) {
-    var interface = $('#interfaceModal').find('.interface_mac');
-    var mac = interface.val();
-    var baseurl = interface.attr('data-url');
+    var host_interface = $('#interfaceModal').find('.interface_mac');
+    var mac = host_interface.val();
+    var baseurl = host_interface.attr('data-url');
     $.ajax({
       type: 'GET',
       url: baseurl + '?mac=' + mac,