diff --git a/Configuration.ui b/Configuration.ui
index e5c7d52..2eb8f97 100644
--- a/Configuration.ui
+++ b/Configuration.ui
@@ -343,6 +343,12 @@
               <property name="minimum">
                <number>1</number>
               </property>
+              <property name="maximum">
+               <number>60</number>
+              </property>
+              <property name="singleStep">
+               <number>1</number>
+              </property>
               <property name="value">
                <number>5</number>
               </property>
@@ -2870,11 +2876,11 @@ soundcard changes</string>
  </connections>
  <buttongroups>
   <buttongroup name="TX_audio_source_button_group"/>
-  <buttongroup name="CAT_stop_bits_button_group"/>
-  <buttongroup name="PTT_method_button_group"/>
-  <buttongroup name="TX_mode_button_group"/>
-  <buttongroup name="CAT_data_bits_button_group"/>
-  <buttongroup name="split_mode_button_group"/>
   <buttongroup name="CAT_handshake_button_group"/>
+  <buttongroup name="CAT_data_bits_button_group"/>
+  <buttongroup name="CAT_stop_bits_button_group"/>
+  <buttongroup name="TX_mode_button_group"/>
+  <buttongroup name="PTT_method_button_group"/>
+  <buttongroup name="split_mode_button_group"/>
  </buttongroups>
 </ui>