diff --git a/src/ui/mainwindow.ui b/src/ui/mainwindow.ui
index df5e334..f055503 100644
--- a/src/ui/mainwindow.ui
+++ b/src/ui/mainwindow.ui
@@ -1454,8 +1454,8 @@ When setting the freq, the &quot;hw setlfdivisor&quot; will also be called.</str
                  </item>
                  <item row="2" column="1">
                   <widget class="QCheckBox" name="LF_LFConf_averagingBox">
-                   <property name="text">
-                    <string/>
+                   <property name="checked">
+                    <bool>true</bool>
                    </property>
                   </widget>
                  </item>