diff --git a/src/mkvtoolnix-gui/forms/main_window/preferences_dialog.ui b/src/mkvtoolnix-gui/forms/main_window/preferences_dialog.ui
index 59c54201e..fff5fc655 100644
--- a/src/mkvtoolnix-gui/forms/main_window/preferences_dialog.ui
+++ b/src/mkvtoolnix-gui/forms/main_window/preferences_dialog.ui
@@ -349,45 +349,45 @@
                </item>
               </layout>
              </item>
+            </layout>
+           </widget>
+          </item>
+          <item>
+           <widget class="QGroupBox" name="groupBox_12">
+            <property name="title">
+             <string>Layout</string>
+            </property>
+            <layout class="QVBoxLayout" name="verticalLayout_20">
              <item>
-              <widget class="QGroupBox" name="groupBox_12">
-               <property name="title">
-                <string>Layout</string>
+              <widget class="QCheckBox" name="cbMAlwaysShowOutputFileControls">
+               <property name="text">
+                <string>Always show the output file controls &amp;below tabs</string>
                </property>
-               <layout class="QVBoxLayout" name="verticalLayout_20">
-                <item>
-                 <widget class="QCheckBox" name="cbMAlwaysShowOutputFileControls">
-                  <property name="text">
-                   <string>Always show the output file controls &amp;below tabs</string>
-                  </property>
-                 </widget>
-                </item>
-                <item>
-                 <widget class="QCheckBox" name="cbMUseVerticalInputLayout">
-                  <property name="text">
-                   <string>Use a &amp;vertical layout for the &quot;input&quot; tab</string>
-                  </property>
-                 </widget>
-                </item>
-               </layout>
               </widget>
              </item>
              <item>
-              <spacer name="verticalSpacer_7">
-               <property name="orientation">
-                <enum>Qt::Vertical</enum>
+              <widget class="QCheckBox" name="cbMUseVerticalInputLayout">
+               <property name="text">
+                <string>Use a &amp;vertical layout for the &quot;input&quot; tab</string>
                </property>
-               <property name="sizeHint" stdset="0">
-                <size>
-                 <width>20</width>
-                 <height>0</height>
-                </size>
-               </property>
-              </spacer>
+              </widget>
              </item>
             </layout>
            </widget>
           </item>
+          <item>
+           <spacer name="verticalSpacer_7">
+            <property name="orientation">
+             <enum>Qt::Vertical</enum>
+            </property>
+            <property name="sizeHint" stdset="0">
+             <size>
+              <width>20</width>
+              <height>40</height>
+             </size>
+            </property>
+           </spacer>
+          </item>
          </layout>
         </item>
        </layout>