diff --git a/mainwindow.ui b/mainwindow.ui
--- a/mainwindow.ui
+++ b/mainwindow.ui
@@ -360,6 +360,9 @@
               <height>0</height>
              </size>
             </property>
+            <property name="keyboardTracking">
+             <bool>false</bool>
+            </property>
             <property name="minimum">
              <number>1</number>
             </property>