diff --git a/stm-firmware/safety/safety-adc.c b/stm-firmware/safety/safety-adc.c
index 8e3b4e1..04e4f3d 100644
--- a/stm-firmware/safety/safety-adc.c
+++ b/stm-firmware/safety/safety-adc.c
@@ -107,16 +107,16 @@ float safety_adc_convert_channel(enum safety_adc_meas_channel channel, uint16_t
 
 	switch (channel) {
 	case SAFETY_ADC_MEAS_TEMP:
-		converted_val = (((float)analog_value / 4095.0f * 2500.0f - SAFETY_ADC_TEMP_NOM_MV) /
+		converted_val = (((float)analog_value / 4096.0f * 2500.0f - SAFETY_ADC_TEMP_NOM_MV) /
 				 SAFETY_ADC_TEMP_MV_SLOPE) + SAFETY_ADC_TEMP_NOM;
 		break;
 	case SAFETY_ADC_MEAS_VREF:
-		converted_val = (SAFETY_ADC_INT_REF_MV * 4095.0f) / (float)analog_value;
+		converted_val = (SAFETY_ADC_INT_REF_MV * 4096.0f) / (float)analog_value;
 		break;
 	case SAFETY_ADC_MEAS_SUPPLY:
 		hw_rev = get_pcb_hardware_version();
 		if (hw_rev >= HW_REV_V1_3)
-			converted_val = ((float)analog_value) / 4095.0f * 2500.0f * 2.0f;
+			converted_val = ((float)analog_value) / 4096.0f * 2500.0f * 2.0f;
 		else
 			converted_val = 3300.0f;
 		break;