diff --git a/app/configuration/controllers/network-controller.js b/app/configuration/controllers/network-controller.js
index d2d99ba..07a810c 100644
--- a/app/configuration/controllers/network-controller.js
+++ b/app/configuration/controllers/network-controller.js
@@ -105,7 +105,8 @@
               $scope.loading = false;
               return;
             }
-            if (!APIUtils.validIPV4IP(
+            if ($scope.interface.ipv4.values[i].Gateway &&
+                !APIUtils.validIPV4IP(
                     $scope.interface.ipv4.values[i].Gateway)) {
               toastService.error(
                   $scope.interface.ipv4.values[i].Address +