diff --git a/firmware/controllers/algo/advance_map.cpp b/firmware/controllers/algo/advance_map.cpp
index 34e09ae166..38f34b370f 100644
--- a/firmware/controllers/algo/advance_map.cpp
+++ b/firmware/controllers/algo/advance_map.cpp
@@ -38,7 +38,7 @@ static ign_Map3D_t advanceMap("advance");
 static ign_Map3D_t iatAdvanceCorrectionMap("iat corr");
 
 // todo: reset this between cranking attempts?! #2735
-static int minCrankingRpm = 0;
+int minCrankingRpm = 0;
 
 #if IGN_LOAD_COUNT == DEFAULT_IGN_LOAD_COUNT
 static const float iatTimingRpmBins[IGN_LOAD_COUNT] = {880,	1260,	1640,	2020,	2400,	2780,	3000,	3380,	3760,	4140,	4520,	5000,	5700,	6500,	7200,	8000};
diff --git a/unit_tests/engine_test_helper.cpp b/unit_tests/engine_test_helper.cpp
index c8c342b994..f820e6ef58 100644
--- a/unit_tests/engine_test_helper.cpp
+++ b/unit_tests/engine_test_helper.cpp
@@ -29,10 +29,12 @@ extern WarningCodeState unitTestWarningCodeState;
 extern engine_configuration_s & activeConfiguration;
 extern bool printTriggerDebug;
 extern bool printFuelDebug;
+extern int minCrankingRpm;
 
 EngineTestHelperBase::EngineTestHelperBase() { 
 	// todo: make this not a global variable, we need currentTimeProvider interface on engine
 	timeNowUs = 0; 
+	minCrankingRpm = 0;
 	EnableToothLogger();
 }
 
diff --git a/unit_tests/tests/ignition_injection/test_one_cylinder_logic.cpp b/unit_tests/tests/ignition_injection/test_one_cylinder_logic.cpp
index 3b3ed04e84..e300b381b5 100644
--- a/unit_tests/tests/ignition_injection/test_one_cylinder_logic.cpp
+++ b/unit_tests/tests/ignition_injection/test_one_cylinder_logic.cpp
@@ -25,8 +25,8 @@ TEST(issues, issueOneCylinderSpecialCase968) {
 	eth.fireTriggerEvents2(/* count */ 1, 50 /* ms */);
 
 	ASSERT_EQ( 2,  engine->executor.size()) << "first revolution(s)";
-	eth.assertEvent5("spark up#0", 0, (void*)turnSparkPinHigh, -44293);
-	eth.assertEvent5("spark down#0", 1, (void*)fireSparkAndPrepareNextSchedule, -38293);
+	eth.assertEvent5("spark up#0", 0, (void*)turnSparkPinHigh, -45167);
+	eth.assertEvent5("spark down#0", 1, (void*)fireSparkAndPrepareNextSchedule, -39167);
 
 
 	eth.fireTriggerEvents2(/* count */ 1, 50 /* ms */);