diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index c9b5b74d..5de4af51 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -333,7 +333,7 @@ void loop() {
     mode = new_mode;  // change modes if button pressed	 
     write_mode();
 	 
-    if ((mode == BPSK) || ((new_mode == FSK) && (old_mode == CW))	 {
+    if ((mode == BPSK) || ((new_mode == FSK) && (old_mode == CW)))	 {
       config_telem();  // run this before cw only for BPSK mode
       config_done = true;	    
     }