diff --git a/src/main/telemetry/crsf.c b/src/main/telemetry/crsf.c
index 12b7263c7..9ab761fa2 100644
--- a/src/main/telemetry/crsf.c
+++ b/src/main/telemetry/crsf.c
@@ -180,7 +180,7 @@ void crsfFrameGps(sbuf_t *dst)
     sbufWriteU8(dst, CRSF_FRAMETYPE_GPS);
     sbufWriteU32BigEndian(dst, gpsSol.llh.lat); // CRSF and betaflight use same units for degrees
     sbufWriteU32BigEndian(dst, gpsSol.llh.lon);
-    sbufWriteU16BigEndian(dst, (gpsSol.groundSpeed * 36 + 5) / 10); // gpsSol.groundSpeed is in 0.1m/s
+    sbufWriteU16BigEndian(dst, (gpsSol.groundSpeed * 36 + 50) / 100); // gpsSol.groundSpeed is in cm/s
     sbufWriteU16BigEndian(dst, gpsSol.groundCourse * 10); // gpsSol.groundCourse is degrees * 10
     const uint16_t altitude = (constrain(getEstimatedAltitudeCm(), 0 * 100, 5000 * 100) / 100) + 1000; // constrain altitude from 0 to 5,000m
     sbufWriteU16BigEndian(dst, altitude);
diff --git a/src/test/unit/telemetry_crsf_unittest.cc b/src/test/unit/telemetry_crsf_unittest.cc
index 4c7a944c9..a48e1d122 100644
--- a/src/test/unit/telemetry_crsf_unittest.cc
+++ b/src/test/unit/telemetry_crsf_unittest.cc
@@ -125,7 +125,7 @@ TEST(TelemetryCrsfTest, TestGPS)
     gpsSol.llh.lon = 163 * GPS_DEGREES_DIVIDER;
     ENABLE_STATE(GPS_FIX);
     gpsSol.llh.altCm = 2345 * 100;            // altitude in cm / 100 + 1000m offset, so CRSF value should be 3345
-    gpsSol.groundSpeed = 163;                 // speed in 0.1m/s, 16.3 m/s = 58.68 km/h, so CRSF (km/h *10) value is 587
+    gpsSol.groundSpeed = 1630;                // speed in cm/s, 16.3 m/s = 58.68 km/h, so CRSF (km/h *10) value is 587
     gpsSol.numSat = 9;
     gpsSol.groundCourse = 1479;     // degrees * 10
     frameLen = getCrsfFrame(frame, CRSF_FRAMETYPE_GPS);