diff --git a/firmware/controllers/actuators/ac_control.cpp b/firmware/controllers/actuators/ac_control.cpp
index 8a4aedf4ba..fc8ab49b38 100644
--- a/firmware/controllers/actuators/ac_control.cpp
+++ b/firmware/controllers/actuators/ac_control.cpp
@@ -9,7 +9,6 @@ static Deadband<5> maxCltDeadband;
 static Deadband<5> maxTpsDeadband;
 
 bool AcController::getAcState() {
-	latest_usage_ac_control = getTimeNowS();
 	auto rpm = Sensor::getOrZero(SensorType::Rpm);
 
 	engineTooSlow = rpm < 500;
diff --git a/firmware/controllers/actuators/ac_control.txt b/firmware/controllers/actuators/ac_control.txt
index 89c1e9cafc..f9072ac0bd 100644
--- a/firmware/controllers/actuators/ac_control.txt
+++ b/firmware/controllers/actuators/ac_control.txt
@@ -13,7 +13,6 @@ bit tpsTooHigh;AC tps too high
 bit isDisabledByLua;AC disabled by Lua
 bit acCompressorState;AC compressor on
 
-int latest_usage_ac_control;AC latest activity
 ! todo: extract some helper which would contain boolean state and most recent toggle time?
 int acSwitchLastChangeTimeMs;