diff --git a/firmware/hw_layer/adc/adc_inputs.cpp b/firmware/hw_layer/adc/adc_inputs.cpp
index ad0a60427d..ba35a9e3bd 100644
--- a/firmware/hw_layer/adc/adc_inputs.cpp
+++ b/firmware/hw_layer/adc/adc_inputs.cpp
@@ -264,11 +264,6 @@ void waitForSlowAdc(uint32_t lastAdcCounter) {
 	}
 }
 
-int getSlowAdcCounter() {
-	return slowAdcCounter;
-}
-
-
 class SlowAdcController : public PeriodicController<256> {
 public:
 	SlowAdcController() 
diff --git a/firmware/hw_layer/adc/adc_inputs.h b/firmware/hw_layer/adc/adc_inputs.h
index fc733489cc..e96c305978 100644
--- a/firmware/hw_layer/adc/adc_inputs.h
+++ b/firmware/hw_layer/adc/adc_inputs.h
@@ -53,8 +53,6 @@ brain_pin_e getAdcChannelBrainPin(const char *msg, adc_channel_e hwChannel);
 
 // wait until at least 1 slowADC sampling is complete
 void waitForSlowAdc(uint32_t lastAdcCounter = 0);
-// get a number of completed slowADC samples
-int getSlowAdcCounter();
 
 int getAdcHardwareIndexByInternalIndex(int index);
 
diff --git a/simulator/simulator/boards.h b/simulator/simulator/boards.h
index 3f176298bc..27db168712 100644
--- a/simulator/simulator/boards.h
+++ b/simulator/simulator/boards.h
@@ -11,7 +11,6 @@
 #define ADC_LOGIC_COOLANT 0
 
 int getAdcValue(const char *msg, int channel);
-#define getSlowAdcCounter() 0
 #define waitForSlowAdc(x) {}