diff --git a/firmware/controllers/algo/antilag_system.cpp b/firmware/controllers/algo/antilag_system.cpp
index 551d74d9a5..de9ad91550 100644
--- a/firmware/controllers/algo/antilag_system.cpp
+++ b/firmware/controllers/algo/antilag_system.cpp
@@ -15,12 +15,14 @@
 #include "advance_map.h"
 
 bool AntilagSystemBase::isInsideALSSwitchCondition() {
-	isALSSwitchActivated = engineConfiguration->antiLagActivationMode != SWITCH_INPUT_ANTILAG;
+	isALSSwitchActivated = engineConfiguration->antiLagActivationMode == SWITCH_INPUT_ANTILAG;
 
 	if (isALSSwitchActivated) {
-	if (isBrainPinValid(engineConfiguration->ALSActivatePin)) {
+		if (isBrainPinValid(engineConfiguration->ALSActivatePin)) {
 #if EFI_PROD_CODE
-		ALSActivatePinState = engineConfiguration->ALSActivateInverted ^ efiReadPin(engineConfiguration->ALSActivatePin);
+			ALSActivatePinState = engineConfiguration->ALSActivateInverted ^ efiReadPin(engineConfiguration->ALSActivatePin);
+#else
+			ALSActivatePinState = false;
 #endif
 		}
 		return ALSActivatePinState;
diff --git a/unit_tests/tests/actuators/test_antilag.cpp b/unit_tests/tests/actuators/test_antilag.cpp
index 886024e0e9..0497587020 100644
--- a/unit_tests/tests/actuators/test_antilag.cpp
+++ b/unit_tests/tests/actuators/test_antilag.cpp
@@ -9,11 +9,12 @@ TEST(Actuators, AntiLag) {
 
 	engineConfiguration->antiLagActivationMode = SWITCH_INPUT_ANTILAG;
 	engine->periodicFastCallback();
-	ASSERT_EQ(1, engine->antilagController.ALSSwitchCondition);
+	// in unit tests we pretend that physical swiych is always OFF
+	ASSERT_EQ(0, engine->antilagController.ALSSwitchCondition);
 
 	engineConfiguration->antiLagActivationMode = ALWAYS_ON_ANTILAG;
 	engine->periodicFastCallback();
-	ASSERT_EQ(0, engine->antilagController.ALSSwitchCondition);
+	ASSERT_EQ(1, engine->antilagController.ALSSwitchCondition);
 
 	ASSERT_EQ(1, engine->antilagController.ALSMinCLTCondition);
 	ASSERT_EQ(1, engine->antilagController.ALSMaxCLTCondition);