diff --git a/firmware/config/engines/custom_engine.cpp b/firmware/config/engines/custom_engine.cpp
index e6ad72cdbf..ce749de97f 100644
--- a/firmware/config/engines/custom_engine.cpp
+++ b/firmware/config/engines/custom_engine.cpp
@@ -401,7 +401,7 @@ void mreBoardOldTest(DECLARE_CONFIG_PARAMETER_SIGNATURE) {
 #if (BOARD_TLE8888_COUNT > 0)
 	engineConfiguration->debugMode = DBG_TLE8888;
 
-	engineConfiguration->triggerSimulatorFrequency = 60;
+	engineConfiguration->triggerSimulatorFrequency = HW_CHECK_RPM;
 	// set cranking_rpm 500
 	engineConfiguration->cranking.rpm = 100;
 	// set cranking_dwell 200
diff --git a/firmware/rusefi.cpp b/firmware/rusefi.cpp
index c931c2bfeb..ef63ab8e93 100644
--- a/firmware/rusefi.cpp
+++ b/firmware/rusefi.cpp
@@ -194,8 +194,6 @@ void runRusEfi(void) {
 #if HW_CHECK_MODE
 	// we need a special binary for final assembly check. We cannot afford to require too much software or too many steps
 	// to be executed at the place of assembly
-
-	CONFIG(triggerSimulatorFrequency) = HW_CHECK_RPM;
 	engine->directSelfStimulation = true;
 #endif // HW_CHECK_MODE