diff --git a/firmware/controllers/system/efiGpio.cpp b/firmware/controllers/system/efiGpio.cpp
index 5cf9a72334..593252368e 100644
--- a/firmware/controllers/system/efiGpio.cpp
+++ b/firmware/controllers/system/efiGpio.cpp
@@ -87,6 +87,7 @@ void EnginePins::unregisterPins() {
 		engineConfiguration->bc.triggerErrorPin);
 
 	sdCsPin.unregisterOutput(activeConfiguration.bc.sdCardCsPin, engineConfiguration->bc.sdCardCsPin);
+	accelerometerCs.unregisterOutput(activeConfiguration.LIS302DLCsPin, engineConfiguration->LIS302DLCsPin);
 	etbOutput1.unregisterOutput(activeConfiguration.bc.etbDirectionPin1,
 			engineConfiguration->bc.etbDirectionPin1);
 	etbOutput2.unregisterOutput(activeConfiguration.bc.etbDirectionPin2,
diff --git a/firmware/controllers/system/efiGpio.h b/firmware/controllers/system/efiGpio.h
index 1e02e12053..8de41be6ad 100644
--- a/firmware/controllers/system/efiGpio.h
+++ b/firmware/controllers/system/efiGpio.h
@@ -134,6 +134,7 @@ public:
 	OutputPin triggerDecoderErrorPin;
 	OutputPin hipCs;
 	OutputPin sdCsPin;
+	OutputPin accelerometerCs;
 
 	InjectorOutputPin injectors[INJECTION_PIN_COUNT];
 	IgnitionOutputPin coils[IGNITION_PIN_COUNT];