diff --git a/rpitx.py b/rpitx.py
index 108997e1..427ea45d 100644
--- a/rpitx.py
+++ b/rpitx.py
@@ -350,7 +350,7 @@ if __name__ == "__main__":
 	print(txLedOn)
 	GPIO.setup(txLed, GPIO.OUT)
 
-	card = "" + card + ","  # default using pcm audio output of Pi Zero
+	card = "Headphones"  # default using pcm audio output of Pi Zero
 #	card = "Device" # using USB sound card for audio output	
 
 	print("Programming FM module!\n");