diff --git a/firmware/application/apps/analog_audio_app.cpp b/firmware/application/apps/analog_audio_app.cpp
index 9e6e8f187..b613d358a 100644
--- a/firmware/application/apps/analog_audio_app.cpp
+++ b/firmware/application/apps/analog_audio_app.cpp
@@ -265,6 +265,7 @@ void AnalogAudioView::set_spec_trigger(uint16_t trigger) {
 }
 
 AnalogAudioView::~AnalogAudioView() {
+    receiver_model.set_hidden_offset(0);
     audio::output::stop();
     receiver_model.disable();
     baseband::shutdown();
@@ -431,6 +432,8 @@ void AnalogAudioView::update_modulation(ReceiverModel::Mode modulation) {
     receiver_model.set_sampling_rate(is_wideband_spectrum_mode ? spec_bw : 3072000);
     receiver_model.set_baseband_bandwidth(is_wideband_spectrum_mode ? spec_bw / 2 : 1750000);
 
+    receiver_model.set_hidden_offset(modulation == ReceiverModel::Mode::AMAudioFMApt ? -2200 : 0);  // wefax needs to be shifted, see wefax rx app.
+
     receiver_model.enable();
 
     // TODO: This doesn't belong here! There's a better way.
diff --git a/firmware/application/receiver_model.cpp b/firmware/application/receiver_model.cpp
index 0be59fdee..a905210f5 100644
--- a/firmware/application/receiver_model.cpp
+++ b/firmware/application/receiver_model.cpp
@@ -282,6 +282,11 @@ void ReceiverModel::update_tuning_frequency() {
     radio::set_tuning_frequency(target_frequency() + hidden_offset + tuning_offset());
 }
 
+void ReceiverModel::set_hidden_offset(rf::Frequency offset) {
+    hidden_offset = offset;
+    update_tuning_frequency();
+}
+
 void ReceiverModel::update_baseband_bandwidth() {
     radio::set_baseband_filter_bandwidth_rx(baseband_bandwidth());
 }
diff --git a/firmware/application/receiver_model.hpp b/firmware/application/receiver_model.hpp
index b13647b8a..fd1142bd3 100644
--- a/firmware/application/receiver_model.hpp
+++ b/firmware/application/receiver_model.hpp
@@ -110,7 +110,7 @@ class ReceiverModel {
     uint8_t normalized_headphone_volume() const;
     void set_normalized_headphone_volume(uint8_t v);
 
-    void set_hidden_offset(rf::Frequency offset) { hidden_offset = offset; }
+    void set_hidden_offset(rf::Frequency offset);
 
     void enable();
     void disable();