diff --git a/src/fw/kernel/events.h b/src/fw/kernel/events.h
index 4154cb5d..1472991d 100644
--- a/src/fw/kernel/events.h
+++ b/src/fw/kernel/events.h
@@ -637,7 +637,7 @@ typedef struct HRMHRVData { // 3 bytes
 
 typedef struct HRMLEDData { // 4 bytes
   uint16_t current_ua;
-  uint16_t tia; //!< Transimpendance Amplifier value.
+  uint16_t tia; //!< Transimpedance Amplifier value.
                 //!< This is used with thresholds (provided by AMS) to verify the part is
                 //!< functioning within specification.