diff --git a/ubitx_v6.3.1_code.ino b/ubitx_v6.3.1_code.ino
index 617977e..0efc991 100644
--- a/ubitx_v6.3.1_code.ino
+++ b/ubitx_v6.3.1_code.ino
@@ -305,8 +305,6 @@ void checkPTT(){
 
 //check if the encoder button was pressed
 void checkButton(){
-  int i, t1, t2, knob, new_knob;
-  
   //only if the button is pressed
   if (!btnDown())
     return;
@@ -325,10 +323,9 @@ void checkButton(){
       doSetup2();
       return;
     }
- }
- active_delay(100);
+  }
+  active_delay(100);
 
- 
   doCommands();
   //wait for the button to go up again
   while(btnDown())