diff --git a/Tools/Frame_params/SPARKKit-rover.param b/Tools/Frame_params/SPARKKit-rover.param
index bb8cd8f1afd..b1ce8564ad0 100644
--- a/Tools/Frame_params/SPARKKit-rover.param
+++ b/Tools/Frame_params/SPARKKit-rover.param
@@ -26,9 +26,9 @@ FS_CRASH_CHECK,2
 FS_EKF_THRESH,0.6
 FS_GCS_TIMEOUT,2
 FS_THR_ENABLE,2
-GPS_POS1_X,-0.1
-GPS_POS1_Y,-0.08
-GPS_TYPE,9
+GPS1_POS_X,-0.1
+GPS1_POS_Y,-0.08
+GPS1_TYPE,9
 GUID_OPTIONS,64
 MANUAL_OPTIONS,1
 MANUAL_STR_EXPO,0.2
diff --git a/Tools/autotest/default_params/airsim-quadX.parm b/Tools/autotest/default_params/airsim-quadX.parm
index c0636c5205c..59765cdf524 100644
--- a/Tools/autotest/default_params/airsim-quadX.parm
+++ b/Tools/autotest/default_params/airsim-quadX.parm
@@ -19,7 +19,7 @@ WPNAV_SPEED     2000
 RTL_ALT         2500
 ANGLE_MAX       3000
 SIM_GPS1_LAG_MS  0
-GPS_DELAY_MS    20
+GPS1_DELAY_MS    20
 INS_GYRO_FILTER 50
 INS_ACCEL_FILTER 50
 ATC_RAT_RLL_FLTD 50