diff --git a/meshtastic/__main__.py b/meshtastic/__main__.py
index ee26b81..d384d65 100644
--- a/meshtastic/__main__.py
+++ b/meshtastic/__main__.py
@@ -480,10 +480,10 @@ def onConnected(interface):
             setSimpleConfig(config_pb2.Config.LoRaConfig.ModemPreset.LongFast)
 
         if args.ch_midslow:
-            setSimpleConfig(config_pb2.Config.LoRaConfig.ModemPreset.MidSlow)
+            setSimpleConfig(config_pb2.Config.LoRaConfig.ModemPreset.MedSlow)
 
         if args.ch_midfast:
-            setSimpleConfig(config_pb2.Config.LoRaConfig.ModemPreset.MidFast)
+            setSimpleConfig(config_pb2.Config.LoRaConfig.ModemPreset.MedFast)
 
         if args.ch_shortslow:
             setSimpleConfig(config_pb2.Config.LoRaConfig.ModemPreset.ShortSlow)