diff --git a/stm-firmware/adc-meas.c b/stm-firmware/adc-meas.c
index 1699efb..2323291 100644
--- a/stm-firmware/adc-meas.c
+++ b/stm-firmware/adc-meas.c
@@ -322,6 +322,7 @@ static inline __attribute__((optimize("O3"))) float adc_pt1000_dma_avg_pre_filte
 void ADC_IRQHandler(void)
 {
 	uint32_t adc1_sr;
+	static uint32_t watchdog_errors;
 
 	adc1_sr = ADC1->SR;
 
@@ -330,11 +331,17 @@ void ADC_IRQHandler(void)
 		pt1000_error |= ADC_PT1000_OVERFLOW;
 		/* Disable ADC  in case of overrrun*/
 		adc_pt1000_disable();
+
+		if (!(adc1_sr & ADC_SR_AWD)) {
+			watchdog_errors = 0;
+		}
 	}
 
 	if (adc1_sr & ADC_SR_AWD) {
 		ADC1->SR &= ~ADC_SR_AWD;
-		pt1000_error |= ADC_PT1000_WATCHDOG_ERROR;
+		watchdog_errors++;
+		if (watchdog_errors >= ADC_PT1000_WATCHDOG_SAMPLE_COUNT)
+			pt1000_error |= ADC_PT1000_WATCHDOG_ERROR;
 	}
 }
 
diff --git a/stm-firmware/include/reflow-controller/adc-meas.h b/stm-firmware/include/reflow-controller/adc-meas.h
index b850962..d9b0a31 100644
--- a/stm-firmware/include/reflow-controller/adc-meas.h
+++ b/stm-firmware/include/reflow-controller/adc-meas.h
@@ -59,6 +59,12 @@
  */
 #define ADC_PT1000_UPPER_WATCHDOG 4000U
 
+/**
+ * @brief Number of ADC samples the value has to be outside the Watchdog limit (@ref ADC_PT1000_UPPER_WATCHDOG and @ref ADC_PT1000_LOWER_WATCHDOG)
+ * in order to produce a watchdog error
+ */
+#define ADC_PT1000_WATCHDOG_SAMPLE_COUNT 10U
+
 enum adc_pt1000_error {ADC_PT1000_NO_ERR= 0, ADC_PT1000_WATCHDOG_ERROR=(1UL<<0), ADC_PT1000_OVERFLOW=(1UL<<1), ADC_PT1000_INACTIVE = (1UL<<2)};
 
 /**