diff --git a/lib/gui/css/main.css b/lib/gui/css/main.css
index 716eeda4..cb5abc29 100644
--- a/lib/gui/css/main.css
+++ b/lib/gui/css/main.css
@@ -6308,31 +6308,6 @@ svg-icon {
   background-color: #f2f2f2;
   word-wrap: break-word; }
 
-/*
- * Copyright 2016 resin.io
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-.modal-warning-modal .modal-content {
-  width: 350px; }
-
-.modal-warning-modal .modal-title .glyphicon, .modal-warning-modal .modal-title .tick {
-  color: #d9534f; }
-
-.modal-warning-modal .modal-body {
-  max-height: 200px;
-  overflow-y: auto; }
-
 /*
  * Copyright 2018 resin.io
  *