diff --git a/firmware/application/apps/analog_audio_app.hpp b/firmware/application/apps/analog_audio_app.hpp
index 48119efe..8f62e237 100644
--- a/firmware/application/apps/analog_audio_app.hpp
+++ b/firmware/application/apps/analog_audio_app.hpp
@@ -32,8 +32,6 @@
 
 #include "tone_key.hpp"
 
-#include "string_format.hpp"
-
 
 namespace ui {