diff --git a/firmware/controllers/sensors/hip9011_lookup.cpp b/firmware/controllers/sensors/hip9011_lookup.cpp
index 8b96d1fc29..2699027582 100644
--- a/firmware/controllers/sensors/hip9011_lookup.cpp
+++ b/firmware/controllers/sensors/hip9011_lookup.cpp
@@ -49,7 +49,7 @@ float getRpmByAngleWindowAndTimeUs(int timeUs, float angleWindowWidth) {
 }
 
 /**
- * @param frequency knock frequencey, in kHz
+ * @param frequency knock frequency, in kHz
  */
 int getHip9011BandIndex(float frequency) {
 	return findIndexMsg("freq", bandFreqLookup, BAND_LOOKUP_SIZE, frequency);