diff --git a/Configuration.ui b/Configuration.ui
index a9fe51d45..7553d272d 100644
--- a/Configuration.ui
+++ b/Configuration.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>546</width>
-    <height>553</height>
+    <width>552</width>
+    <height>561</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -2856,35 +2856,25 @@ Right click for insert and delete options.</string>
             <property name="title">
              <string>Waterfall spectra</string>
             </property>
-            <widget class="QRadioButton" name="rbLowSidelobes">
-             <property name="geometry">
-              <rect>
-               <x>10</x>
-               <y>20</y>
-               <width>91</width>
-               <height>17</height>
-              </rect>
-             </property>
-             <property name="text">
-              <string>Low sidelobes</string>
-             </property>
-             <property name="checked">
-              <bool>true</bool>
-             </property>
-            </widget>
-            <widget class="QRadioButton" name="rbMaxSensitivity">
-             <property name="geometry">
-              <rect>
-               <x>120</x>
-               <y>20</y>
-               <width>92</width>
-               <height>17</height>
-              </rect>
-             </property>
-             <property name="text">
-              <string>Most sensitive</string>
-             </property>
-            </widget>
+            <layout class="QHBoxLayout" name="horizontalLayout_16">
+             <item>
+              <widget class="QRadioButton" name="rbLowSidelobes">
+               <property name="text">
+                <string>Low sidelobes</string>
+               </property>
+               <property name="checked">
+                <bool>true</bool>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <widget class="QRadioButton" name="rbMaxSensitivity">
+               <property name="text">
+                <string>Most sensitive</string>
+               </property>
+              </widget>
+             </item>
+            </layout>
            </widget>
           </item>
          </layout>
@@ -3103,12 +3093,12 @@ Right click for insert and delete options.</string>
  </connections>
  <buttongroups>
   <buttongroup name="special_op_activity_button_group"/>
-  <buttongroup name="CAT_data_bits_button_group"/>
-  <buttongroup name="split_mode_button_group"/>
-  <buttongroup name="TX_mode_button_group"/>
   <buttongroup name="PTT_method_button_group"/>
   <buttongroup name="CAT_stop_bits_button_group"/>
   <buttongroup name="CAT_handshake_button_group"/>
+  <buttongroup name="TX_mode_button_group"/>
   <buttongroup name="TX_audio_source_button_group"/>
+  <buttongroup name="split_mode_button_group"/>
+  <buttongroup name="CAT_data_bits_button_group"/>
  </buttongroups>
 </ui>