diff --git a/src/legacy.py b/src/legacy.py
index 1eeaf59..a62f226 100644
--- a/src/legacy.py
+++ b/src/legacy.py
@@ -88,6 +88,17 @@
             radio.transmit(OFF_MSGS[switch_no])
             time.sleep(2)
         
+def switch1_loop():
+    """Repeatedly turn switch 1 ON then OFF"""
+    while True:
+        print("Switch 1 ON")
+        radio.transmit(ON_MSGS[1])
+        time.sleep(2)
+
+        print("Switch 1 OFF")
+        radio.transmit(OFF_MSGS[1])
+        time.sleep(1)
+
 
 def pattern_test():
     """Test all patterns"""
@@ -110,8 +121,8 @@
     try:
         #pattern_test()
         #legacy_learn_mode()
-        legacy_switch_loop()
-
+        #legacy_switch_loop()
+        switch1_loop()
     finally:
         radio.finished()