diff --git a/firmware/controllers/engine_cycle/spark_logic.cpp b/firmware/controllers/engine_cycle/spark_logic.cpp
index 8826791202..03a6cb782e 100644
--- a/firmware/controllers/engine_cycle/spark_logic.cpp
+++ b/firmware/controllers/engine_cycle/spark_logic.cpp
@@ -94,7 +94,7 @@ static void prepareCylinderIgnitionSchedule(angle_t dwellAngleDuration, floatms_
 
 	// Clamp the final ignition timing to the configured limits
 	// finalIgnitionTiming is deg BTDC
-	// minimumIgnitionTiming limits maximium retard
+	// minimumIgnitionTiming limits maximum retard
 	// maximumIgnitionTiming limits maximum advance
 	finalIgnitionTiming = clampF(engineConfiguration->minimumIgnitionTiming, finalIgnitionTiming, engineConfiguration->maximumIgnitionTiming);