diff --git a/qt-ui/mainwindow.ui b/qt-ui/mainwindow.ui
index 7f6c672a3..6e1489eca 100644
--- a/qt-ui/mainwindow.ui
+++ b/qt-ui/mainwindow.ui
@@ -445,32 +445,6 @@
                    </property>
                   </widget>
                  </item>
-                 <item>
-                  <widget class="QToolButton" name="profUnusedTanks">
-                   <property name="toolTip">
-                    <string>Show Unused Tanks</string>
-                   </property>
-                   <property name="text">
-                    <string>...</string>
-                   </property>
-                   <property name="icon">
-                    <iconset resource="../subsurface.qrc">
-                     <normaloff>:/advanced</normaloff>:/advanced</iconset>
-                   </property>
-                   <property name="iconSize">
-                    <size>
-                     <width>24</width>
-                     <height>24</height>
-                    </size>
-                   </property>
-                   <property name="checkable">
-                    <bool>true</bool>
-                   </property>
-                   <property name="autoRaise">
-                    <bool>true</bool>
-                   </property>
-                  </widget>
-                 </item>
                  <item>
                   <widget class="QToolButton" name="profRuler">
                    <property name="toolTip">
@@ -480,7 +454,7 @@
                     <string>...</string>
                    </property>
                    <property name="icon">
-                    <iconset resource="../subsurface.qrc">
+                    <iconset>
                      <normaloff>:/flag</normaloff>:/flag</iconset>
                    </property>
                    <property name="iconSize">