diff --git a/firmware/can.cpp b/firmware/can.cpp
index 8d5bcfa..e7aac65 100644
--- a/firmware/can.cpp
+++ b/firmware/can.cpp
@@ -115,7 +115,7 @@ void SendRusefiFormat(uint8_t idx)
         uint16_t lambda = GetLambda() * 10000;
         frame.get().Lambda = lambda;
 
-        // TODO: decode temperatature instead of putting ESR here
+        // TODO: decode temperature instead of putting ESR here
         frame.get().TemperatureC = esr;
 
         frame.get().Valid = IsRunningClosedLoop() ? 0x01 : 0x00;