diff --git a/stm-firmware/include/reflow-controller/safety/safety-config.h b/stm-firmware/include/reflow-controller/safety/safety-config.h
index 2d5c82b..937ef02 100644
--- a/stm-firmware/include/reflow-controller/safety/safety-config.h
+++ b/stm-firmware/include/reflow-controller/safety/safety-config.h
@@ -86,7 +86,7 @@ enum analog_value_monitor {
 
 
 /**
- * @brief Key used to lock the safefety flags from external ack'ing
+ * @brief Key used to lock the safety flags from external ack'ing
  */
 #define MEAS_ADC_SAFETY_FLAG_KEY 0xe554dac3UL