diff --git a/transmit.py b/transmit.py
index a1c8a45f..dca09a54 100644
--- a/transmit.py
+++ b/transmit.py
@@ -544,7 +544,7 @@ def update_doppler():
 			rx = "{:.4f}".format(rx_doppler_freq_hz/1e6)
 		except:
 			print("1")
-		if (mode == 'e'):
+		if (mode != 'e'):
 			try:
 				tx = "{:.4f}".format(tx_doppler_freq_hz/1e6)
 			except: