diff --git a/firmware/hw_layer/digital_input/trigger/trigger_input.h b/firmware/hw_layer/digital_input/trigger/trigger_input.h
index 5512f64844..6b5f061925 100644
--- a/firmware/hw_layer/digital_input/trigger/trigger_input.h
+++ b/firmware/hw_layer/digital_input/trigger/trigger_input.h
@@ -10,7 +10,6 @@
 
 #include "trigger_structure.h"
 #include "trigger_central.h"
-#include "trigger_input.h"
 
 #define TRIGGER_BAIL_IF_DISABLED          \
     if (!engine->hwTriggerInputEnabled) { \
@@ -36,6 +35,8 @@ void startTriggerDebugPins();
 
 #if HAL_USE_ADC
 typedef adcsample_t triggerAdcSample_t;
+#else
+typedef uint16_t triggerAdcSample_t;
 #endif /* HAL_USE_ADC */
 
 // This detector has 2 modes for low-RPM (ADC) and fast-RPM (EXTI)
diff --git a/firmware/hw_layer/digital_input/trigger/trigger_input_adc.cpp b/firmware/hw_layer/digital_input/trigger/trigger_input_adc.cpp
index 2a61eed52f..56540dcb2c 100644
--- a/firmware/hw_layer/digital_input/trigger/trigger_input_adc.cpp
+++ b/firmware/hw_layer/digital_input/trigger/trigger_input_adc.cpp
@@ -153,6 +153,8 @@ void onTriggerChanged(efitick_t stamp, bool isPrimary, bool isRising) {
 
 
 void TriggerAdcDetector::init() {
+#if ! EFI_SIMULATOR
+
 	// todo: move some of these to config
 
 	// we need to make at least minNumAdcMeasurementsPerTooth for 1 tooth (i.e. between two consequent events)
@@ -176,6 +178,7 @@ void TriggerAdcDetector::init() {
 	adcMaxThreshold = adcDefaultThreshold - adcDeltaThreshold;
 
 	reset();
+#endif // EFI_SIMULATOR
 }
 
 void TriggerAdcDetector::reset() {
@@ -226,6 +229,7 @@ void TriggerAdcDetector::digitalCallback(efitick_t stamp, bool isPrimary, bool r
 }
 
 void TriggerAdcDetector::analogCallback(efitick_t stamp, triggerAdcSample_t value) {
+#if ! EFI_SIMULATOR
 	if (curAdcMode != TRIGGER_ADC_ADC) {
 		return;
 	}
@@ -353,5 +357,6 @@ void TriggerAdcDetector::analogCallback(efitick_t stamp, triggerAdcSample_t valu
 	
 	prevValue = transition;
 	prevStamp = stamp;
+#endif // EFI_SIMULATOR
 }
 
diff --git a/unit_tests/global.h b/unit_tests/global.h
index 74875e7334..24919250e3 100644
--- a/unit_tests/global.h
+++ b/unit_tests/global.h
@@ -18,8 +18,6 @@ typedef uint32_t iomode_t;
 typedef uint32_t ioportid_t;
 typedef uint32_t ioportmask_t;
 
-typedef uint16_t triggerAdcSample_t;
-
 #define DL_OUTPUT_BUFFER 200
 
 // just a stub implementation for unit tests