diff --git a/firmware/application/radio.hpp b/firmware/application/radio.hpp
index 1be95b00..b8b4fb8b 100644
--- a/firmware/application/radio.hpp
+++ b/firmware/application/radio.hpp
@@ -39,7 +39,6 @@ bool set_tuning_frequency(const rf::Frequency frequency);
 void set_rf_amp(const bool rf_amp);
 void set_lna_gain(const int_fast8_t db);
 void set_vga_gain(const int_fast8_t db);
-void set_sampling_frequency(const uint32_t frequency);
 void set_baseband_filter_bandwidth(const uint32_t bandwidth_minimum);
 void set_baseband_rate(const uint32_t rate);
 void set_baseband_decimation_by(const size_t n);