diff --git a/transmit.py b/transmit.py
index 7becf5e2..b482b5ed 100644
--- a/transmit.py
+++ b/transmit.py
@@ -527,7 +527,7 @@ def update_doppler():
 	rx_doppler_freq_hz = rx_doppler_start_hz + rx_doppler_shift_hz
 	print(f"Rx Doppler shift: {rx_doppler_freq_hz:.0f}")
 	rx = "{:.4f}".format(rx_doppler_freq_hz/1e6)
-	program_fm(rx,tx,rxpl_value,sq,txpl_value)
+#	program_fm(rx,tx,rxpl_value,sq,txpl_value)
 
 print("CubeSatSim v2.2 transmit.py starting...")