diff --git a/qt-ui/maintab.ui b/qt-ui/maintab.ui
index 83d978712..7ef95a867 100644
--- a/qt-ui/maintab.ui
+++ b/qt-ui/maintab.ui
@@ -613,7 +613,7 @@
          </widget>
         </item>
         <item row="4" column="0">
-         <widget class="QGroupBox" name="groupBox">
+         <widget class="QGroupBox" name="groubBox_1">
           <property name="title">
            <string>Salinity</string>
           </property>