diff --git a/mainwindow.ui b/mainwindow.ui
index d01d8ec11..053b8a5eb 100644
--- a/mainwindow.ui
+++ b/mainwindow.ui
@@ -71,7 +71,7 @@
           </property>
           <property name="maximumSize">
            <size>
-            <width>600</width>
+            <width>16777215</width>
             <height>20</height>
            </size>
           </property>
@@ -173,7 +173,7 @@
           </property>
           <property name="maximumSize">
            <size>
-            <width>600</width>
+            <width>16777215</width>
             <height>20</height>
            </size>
           </property>