diff --git a/Tools/Frame_params/Sub/bluerov2-3_5.params b/Tools/Frame_params/Sub/bluerov2-3_5.params
index 72dcbe5900..e326e0603f 100644
--- a/Tools/Frame_params/Sub/bluerov2-3_5.params
+++ b/Tools/Frame_params/Sub/bluerov2-3_5.params
@@ -218,11 +218,6 @@ FS_TEMP_ENABLE,0
 FS_TEMP_MAX,62
 FS_TERRAIN_ENAB,0
 GCS_PID_MASK,0
-GND_ALT_OFFSET,0.000000000000000000
-GND_EXT_BUS,1
-GND_PRIMARY,0
-GND_SPEC_GRAV,1.000000000000000000
-GND_TEMP,0.000000000000000000
 GPS_AUTO_CONFIG,1
 GPS_AUTO_SWITCH,1
 GPS_BLEND_MASK,5
diff --git a/Tools/Frame_params/Sub/bluerov2-3_5_2.params b/Tools/Frame_params/Sub/bluerov2-3_5_2.params
index bbf822712a..285ff14cd1 100644
--- a/Tools/Frame_params/Sub/bluerov2-3_5_2.params
+++ b/Tools/Frame_params/Sub/bluerov2-3_5_2.params
@@ -215,11 +215,6 @@ FS_TEMP_ENABLE,0
 FS_TEMP_MAX,62
 FS_TERRAIN_ENAB,0
 GCS_PID_MASK,0
-GND_ALT_OFFSET,0.0
-GND_EXT_BUS,1
-GND_PRIMARY,1
-GND_SPEC_GRAV,1.0
-GND_TEMP,0.0
 GPS_AUTO_CONFIG,1
 GPS_AUTO_SWITCH,1
 GPS_BLEND_MASK,5
diff --git a/Tools/Frame_params/Sub/bluerov2-heavy-3_5_2.params b/Tools/Frame_params/Sub/bluerov2-heavy-3_5_2.params
index b0a4459344..0adba90688 100644
--- a/Tools/Frame_params/Sub/bluerov2-heavy-3_5_2.params
+++ b/Tools/Frame_params/Sub/bluerov2-heavy-3_5_2.params
@@ -216,11 +216,6 @@ FS_TEMP_ENABLE,0
 FS_TEMP_MAX,62
 FS_TERRAIN_ENAB,0
 GCS_PID_MASK,0
-GND_ALT_OFFSET,0.000000000000000000
-GND_EXT_BUS,1
-GND_PRIMARY,1
-GND_SPEC_GRAV,1.000000000000000000
-GND_TEMP,0.000000000000000000
 GPS_AUTO_CONFIG,1
 GPS_AUTO_SWITCH,1
 GPS_BLEND_MASK,5
diff --git a/Tools/Frame_params/eLAB_LAB445_AC34.param b/Tools/Frame_params/eLAB_LAB445_AC34.param
index c7bd039214..ed17fe6b86 100644
--- a/Tools/Frame_params/eLAB_LAB445_AC34.param
+++ b/Tools/Frame_params/eLAB_LAB445_AC34.param
@@ -29,7 +29,6 @@ FRAME_CLASS,1
 FRAME_TYPE,1
 FS_BATT_ENABLE,2
 FS_BATT_VOLTAGE,10.7
-GND_ABS_PRESS,100475.7
 GND_EFFECT_COMP,1
 GPS_TYPE,2
 LOG_BITMASK,397310