diff --git a/libraries/AP_GPS/AP_GPS_GSOF.h b/libraries/AP_GPS/AP_GPS_GSOF.h
index 842ad620cf..35258ca4dc 100644
--- a/libraries/AP_GPS/AP_GPS_GSOF.h
+++ b/libraries/AP_GPS/AP_GPS_GSOF.h
@@ -28,7 +28,7 @@ public:
     AP_GPS_GSOF(AP_GPS &_gps, AP_GPS::GPS_State &_state, AP_HAL::UARTDriver *_port);
 
     AP_GPS::GPS_Status highest_supported_status(void) {
-        return AP_GPS::GPS_OK_FIX_3D_RTK_FLOAT;
+        return AP_GPS::GPS_OK_FIX_3D_RTK_FIXED;
     }
 
     // Methods