diff --git a/firmware/controllers/actuators/fuel_pump.cpp b/firmware/controllers/actuators/fuel_pump.cpp
index 94c6af57ae..4c93f73ade 100644
--- a/firmware/controllers/actuators/fuel_pump.cpp
+++ b/firmware/controllers/actuators/fuel_pump.cpp
@@ -6,6 +6,7 @@
 #include "pch.h"
 
 #include "fuel_pump.h"
+#include "bench_test.h"
 
 void FuelPumpController::onSlowCallback() {
 	auto timeSinceIgn = m_ignOnTimer.getElapsedSeconds();
diff --git a/firmware/controllers/algo/engine.cpp b/firmware/controllers/algo/engine.cpp
index 0d10cca6f8..c295eff103 100644
--- a/firmware/controllers/algo/engine.cpp
+++ b/firmware/controllers/algo/engine.cpp
@@ -482,10 +482,7 @@ todo: move to shutdown_controller.cpp
 }
 
 bool Engine::isInMainRelayBench() {
-	if (mainRelayBenchStartNt == 0) {
-		return false;
-	}
-	return (getTimeNowNt() - mainRelayBenchStartNt) < NT_PER_SECOND;
+	return !mainRelayBenchStart.hasElapsedSec(1);
 }
 
 bool Engine::isInShutdownMode() const {
diff --git a/firmware/controllers/algo/engine.h b/firmware/controllers/algo/engine.h
index 74328fe945..95751c5dd3 100644
--- a/firmware/controllers/algo/engine.h
+++ b/firmware/controllers/algo/engine.h
@@ -299,7 +299,7 @@ public:
 
 
 	SensorsState sensors;
-	efitick_t mainRelayBenchStartNt = 0;
+	Timer mainRelayBenchStart;
 
 
 	void preCalculate();
diff --git a/firmware/controllers/bench_test.cpp b/firmware/controllers/bench_test.cpp
index e21c57404e..5179786434 100644
--- a/firmware/controllers/bench_test.cpp
+++ b/firmware/controllers/bench_test.cpp
@@ -51,7 +51,7 @@
 
 static bool isRunningBench = false;
 
-bool isRunningBenchTest(void) {
+bool isRunningBenchTest() {
 	return isRunningBench;
 }
 
@@ -263,7 +263,7 @@ void acRelayBench(void) {
 
 static void mainRelayBench(void) {
 	// main relay is usually "ON" via FSIO thus bench testing that one is pretty unusual
-	engine->mainRelayBenchStartNt = getTimeNowNt();
+	engine->mainRelayBenchStart.reset();
 }
 
 static void hpfpValveBench(void) {
diff --git a/firmware/controllers/bench_test.h b/firmware/controllers/bench_test.h
index df817fb174..a081ebce1d 100644
--- a/firmware/controllers/bench_test.h
+++ b/firmware/controllers/bench_test.h
@@ -13,7 +13,7 @@
 void initBenchTest();
 void onConfigurationChangeBenchTest();
 
-bool isRunningBenchTest(void);
+bool isRunningBenchTest();
 
 void fanBench(void);
 void fan2Bench(void);