diff --git a/firmware/baseband/proc_wideband_spectrum.cpp b/firmware/baseband/proc_wideband_spectrum.cpp
index 57268198..c90fbad9 100644
--- a/firmware/baseband/proc_wideband_spectrum.cpp
+++ b/firmware/baseband/proc_wideband_spectrum.cpp
@@ -25,8 +25,6 @@
 
 #include "dsp_fft.hpp"
 
-#include "event_m4.hpp"
-
 #include <cstdint>
 #include <cstddef>