diff --git a/qt-ui/maintab.ui b/qt-ui/maintab.ui
index 63fde0372..47adbf73c 100644
--- a/qt-ui/maintab.ui
+++ b/qt-ui/maintab.ui
@@ -961,7 +961,7 @@
     <item>
      <widget class="QGroupBox" name="groupBox_16">
       <property name="title">
-       <string>Aditional data from dive computer</string>
+       <string>Additional data from dive computer</string>
       </property>
       <layout class="QHBoxLayout" name="horizontalLayout">
        <item>