diff --git a/stm-firmware/adc-meas.c b/stm-firmware/adc-meas.c
index c598e42..10cf853 100644
--- a/stm-firmware/adc-meas.c
+++ b/stm-firmware/adc-meas.c
@@ -232,7 +232,7 @@ int adc_pt1000_get_current_resistance(float *resistance)
 	*resistance = adc_pt1000_apply_calibration(pt1000_res_raw_lf);
 
 	if (safety_controller_get_flags_by_mask(ERR_FLAG_MEAS_ADC_OFF | ERR_FLAG_MEAS_ADC_OVERFLOW |
-						ERR_FLAG_MEAS_ADC_WATCHDOG)) {
+						ERR_FLAG_MEAS_ADC_WATCHDOG | ERR_FLAG_TIMING_MEAS_ADC)) {
 		ret_val = -100;
 		goto return_value;
 	}