diff --git a/ground/openpilotgcs/src/plugins/config/settingswidget.ui b/ground/openpilotgcs/src/plugins/config/settingswidget.ui
index 250fa5280..8c3e0ca62 100644
--- a/ground/openpilotgcs/src/plugins/config/settingswidget.ui
+++ b/ground/openpilotgcs/src/plugins/config/settingswidget.ui
@@ -1091,6 +1091,24 @@ Neutral should be put at the bottom of the slider for the throttle.</string>
         <string>RC Receiver Type:</string>
        </property>
       </widget>
+      <widget class="QLabel" name="label_20">
+       <property name="geometry">
+        <rect>
+         <x>20</x>
+         <y>270</y>
+         <width>531</width>
+         <height>41</height>
+        </rect>
+       </property>
+       <property name="text">
+        <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
+&lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
+p, li { white-space: pre-wrap; }
+&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Ubuntu'; font-size:11pt; font-weight:400; font-style:normal;&quot;&gt;
+&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-weight:600; color:#ff0000;&quot;&gt;BEWARE: make sure your engines are not connected&lt;/span&gt;&lt;/p&gt;
+&lt;p style=&quot; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-weight:600; color:#ff0000;&quot;&gt;when running calibration!&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+       </property>
+      </widget>
      </widget>
      <widget class="QWidget" name="tab_2">
       <attribute name="title">