diff --git a/firmware/controllers/trigger/decoders/trigger_structure.h b/firmware/controllers/trigger/decoders/trigger_structure.h
index c1aa12356c..ba54d1ca24 100644
--- a/firmware/controllers/trigger/decoders/trigger_structure.h
+++ b/firmware/controllers/trigger/decoders/trigger_structure.h
@@ -303,7 +303,9 @@ private:
 	operation_mode_e operationMode;
 };
 
+#ifndef
 #define MAX(a,b) (((a)>(b))?(a):(b))
+#endif
 
 /**
  * Misc values calculated from TriggerWaveform