diff --git a/firmware/hw_layer/adc/adc_inputs.cpp b/firmware/hw_layer/adc/adc_inputs.cpp
index 3a9d6edb07..ee6d4ef42b 100644
--- a/firmware/hw_layer/adc/adc_inputs.cpp
+++ b/firmware/hw_layer/adc/adc_inputs.cpp
@@ -355,11 +355,6 @@ void waitForSlowAdc(uint32_t lastAdcCounter) {
 	}
 }
 
-int getSlowAdcCounter() {
-	return slowAdcCounter;
-}
-
-
 class SlowAdcController : public PeriodicController<UTILITY_THREAD_STACK_SIZE> {
 public:
 	SlowAdcController()
diff --git a/firmware/hw_layer/adc/adc_inputs.h b/firmware/hw_layer/adc/adc_inputs.h
index 3782d5f4d2..e4ececd06b 100644
--- a/firmware/hw_layer/adc/adc_inputs.h
+++ b/firmware/hw_layer/adc/adc_inputs.h
@@ -63,8 +63,6 @@ void initAdcInputs();
 
 // wait until at least 1 slowADC sampling is complete
 void waitForSlowAdc(uint32_t lastAdcCounter = 0);
-// get a number of completed slowADC samples
-int getSlowAdcCounter();
 
 void printFullAdcReportIfNeeded(void);
 int getInternalAdcValue(const char *msg, adc_channel_e 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) {}