diff --git a/src/main/telemetry/hott.c b/src/main/telemetry/hott.c
index 6fb0bc1a92..7ccf8ea197 100644
--- a/src/main/telemetry/hott.c
+++ b/src/main/telemetry/hott.c
@@ -193,15 +193,15 @@ void hottPrepareGPSResponse(HOTT_GPS_MSG_t *hottGPSMessage)
 
     addGPSCoordinates(hottGPSMessage, GPS_coord[LAT], GPS_coord[LON]);
 
-    // GPS Speed in km/h
-    uint16_t speed = (GPS_speed * 36) / 100; // 0->1m/s * 0->36 = km/h
+    // GPS Speed is returned in cm/s (from io/gps.c) and must be sent in km/h (Hott requirement)
+    const uint16_t speed = (GPS_speed * 36) / 1000;
     hottGPSMessage->gps_speed_L = speed & 0x00FF;
     hottGPSMessage->gps_speed_H = speed >> 8;
 
     hottGPSMessage->home_distance_L = GPS_distanceToHome & 0x00FF;
     hottGPSMessage->home_distance_H = GPS_distanceToHome >> 8;
 
-    uint16_t hottGpsAltitude = (GPS_altitude) + HOTT_GPS_ALTITUDE_OFFSET; // GPS_altitude in m ; offset = 500 -> O m
+    const uint16_t hottGpsAltitude = (GPS_altitude) + HOTT_GPS_ALTITUDE_OFFSET; // GPS_altitude in m ; offset = 500 -> O m
 
     hottGPSMessage->altitude_L = hottGpsAltitude & 0x00FF;
     hottGPSMessage->altitude_H = hottGpsAltitude >> 8;