diff --git a/firmware/controllers/trigger/main_trigger_callback.cpp b/firmware/controllers/trigger/main_trigger_callback.cpp
index cf851c44e8..6664bca8fe 100644
--- a/firmware/controllers/trigger/main_trigger_callback.cpp
+++ b/firmware/controllers/trigger/main_trigger_callback.cpp
@@ -66,7 +66,6 @@ static LocalVersionHolder triggerVersion;
 static const char *prevOutputName = NULL;
 
 extern engine_pins_s enginePins;
-static MainTriggerCallback mainTriggerCallbackInstance;
 
 /**
  * In order to archive higher event precision, we are using a hybrid approach
@@ -607,11 +606,6 @@ static void showTriggerHistogram(void) {
 #endif
 }
 
-void MainTriggerCallback::init(Engine *engine) {
-	efiAssertVoid(engine!=NULL, "engine NULL");
-	this->engine = engine;
-}
-
 static void showMainInfo(Engine *engine) {
 #if EFI_PROD_CODE || defined(__DOXYGEN__)
 	int rpm = engine->rpmCalculator.getRpm(PASS_ENGINE_PARAMETER_F);
@@ -625,8 +619,6 @@ void initMainEventListener(Logging *sharedLogger, Engine *engine) {
 	logger = sharedLogger;
 	efiAssertVoid(engine!=NULL, "null engine");
 
-	mainTriggerCallbackInstance.init(engine);
-
 #if EFI_PROD_CODE || defined(__DOXYGEN__)
 	addConsoleAction("performanceinfo", showTriggerHistogram);
 	addConsoleActionP("maininfo", (VoidPtr) showMainInfo, engine);
diff --git a/firmware/controllers/trigger/main_trigger_callback.h b/firmware/controllers/trigger/main_trigger_callback.h
index deb3b014f2..c52c7a9e4d 100644
--- a/firmware/controllers/trigger/main_trigger_callback.h
+++ b/firmware/controllers/trigger/main_trigger_callback.h
@@ -15,14 +15,6 @@
 #include "event_registry.h"
 #include "engine.h"
 
-class MainTriggerCallback {
-public:
-	void init(Engine *engine);
-
-	Engine *engine;
-
-};
-
 void initMainEventListener(Logging *sharedLogger, Engine *engine);
 void mainTriggerCallback(trigger_event_e ckpSignalType, uint32_t eventIndex DECLARE_ENGINE_PARAMETER_S);