diff --git a/Tools/autotest/default_params/copter-gps-for-yaw-nmea.parm b/Tools/autotest/default_params/copter-gps-for-yaw-nmea.parm
new file mode 100644
index 0000000000..c0ae6d4b52
--- /dev/null
+++ b/Tools/autotest/default_params/copter-gps-for-yaw-nmea.parm
@@ -0,0 +1,5 @@
+# SITL GPS-for-yaw using a single simulated NMEA GPS
+EK3_SRC1_YAW 2
+GPS_TYPE 5
+SIM_GPS_TYPE 5
+SIM_GPS_HDG 1
diff --git a/Tools/autotest/default_params/copter-gps-for-yaw.parm b/Tools/autotest/default_params/copter-gps-for-yaw.parm
new file mode 100644
index 0000000000..e978b51376
--- /dev/null
+++ b/Tools/autotest/default_params/copter-gps-for-yaw.parm
@@ -0,0 +1,11 @@
+# SITL GPS-for-yaw using two simulated UBlox GPSs
+EK3_SRC1_YAW 2
+GPS_AUTO_CONFIG 0
+GPS_TYPE 17
+GPS_TYPE2 18
+GPS_POS1_Y -0.2
+GPS_POS2_Y 0.2
+SIM_GPS_POS_Y -0.2
+SIM_GPS2_POS_Y 0.2
+SIM_GPS2_DISABLE 0
+SIM_GPS2_HDG 1