diff --git a/firmware/application/receiver_model.cpp b/firmware/application/receiver_model.cpp
index 027a2848..7edd6f24 100644
--- a/firmware/application/receiver_model.cpp
+++ b/firmware/application/receiver_model.cpp
@@ -229,8 +229,7 @@ void ReceiverModel::disable() {
 }
 
 int32_t ReceiverModel::tuning_offset() {
-	if( (baseband_configuration.mode == 4) ||
-		(baseband_configuration.mode == 6) ) {
+	if( (baseband_configuration.mode == 4) ) {
 		return 0;
 	} else {
 		return -(sampling_rate() / 4);
diff --git a/firmware/application/receiver_model.hpp b/firmware/application/receiver_model.hpp
index 23f877b8..159706e0 100644
--- a/firmware/application/receiver_model.hpp
+++ b/firmware/application/receiver_model.hpp
@@ -36,10 +36,7 @@ public:
 		AMAudio = 0,
 		NarrowbandFMAudio = 1,
 		WidebandFMAudio = 2,
-		AIS = 3,
 		SpectrumAnalysis = 4,
-		TPMS = 5,
-		ERT = 6,
 	};
 
 	rf::Frequency tuning_frequency() const;