diff --git a/hardware-testing/hardware_testing/gravimetric/config.py b/hardware-testing/hardware_testing/gravimetric/config.py
index c742f89377f..eb980dcd0c2 100644
--- a/hardware-testing/hardware_testing/gravimetric/config.py
+++ b/hardware-testing/hardware_testing/gravimetric/config.py
@@ -196,7 +196,7 @@ def _get_liquid_probe_settings(
     return LiquidProbeSettings(
         starting_mount_height=well.top().point.z,
         max_z_distance=min(well.depth, lqid_cfg["max_z_distance"]),
-        min_z_distance=lqid_cfg["min_z_distance"],
+        min_z_distance=0,
         mount_speed=lqid_cfg["mount_speed"],
         plunger_speed=lqid_cfg["plunger_speed"],
         sensor_threshold_pascals=lqid_cfg["sensor_threshold_pascals"],
diff --git a/hardware-testing/hardware_testing/protocols/gravimetric_lpc/gravimetric/gravimetric_cavity_ot3_p50_single.py b/hardware-testing/hardware_testing/protocols/gravimetric_lpc/gravimetric/gravimetric_cavity_ot3_p50_single.py
index 075e14da2a7..88436ba6ff2 100644
--- a/hardware-testing/hardware_testing/protocols/gravimetric_lpc/gravimetric/gravimetric_cavity_ot3_p50_single.py
+++ b/hardware-testing/hardware_testing/protocols/gravimetric_lpc/gravimetric/gravimetric_cavity_ot3_p50_single.py
@@ -1,11 +1,15 @@
 """Gravimetric OT3."""
 from opentrons.protocol_api import ProtocolContext
+from opentrons.protocol_api._types import OffDeckType
 
 metadata = {"protocolName": "gravimetric-cavity-ot3-p50-single"}
 requirements = {"robotType": "Flex", "apiLevel": "2.15"}
 
 SLOT_SCALE = 4
-SLOTS_TIPRACK = {50: [2, 3, 5, 6, 7, 8, 9, 10]}
+SLOTS_TIPRACK = {
+    20: [2, 3, 5, 6, 7, 8, 9, 10],
+    50: [2, 3, 5, 6, 7, 8, 9, 10]
+}
 LABWARE_ON_SCALE = "radwag_pipette_calibration_vial"
 
 
@@ -23,3 +27,8 @@ def run(ctx: ProtocolContext) -> None:
         pipette.aspirate(10, vial["A1"].top())
         pipette.dispense(10, vial["A1"].top())
         pipette.drop_tip(home_after=False)
+        ctx.move_labware(
+                rack,
+                new_location=OffDeckType.OFF_DECK,
+                use_gripper=False,
+            )
diff --git a/hardware-testing/hardware_testing/protocols/gravimetric_lpc/gravimetric/gravimetric_ot3_p50_single.py b/hardware-testing/hardware_testing/protocols/gravimetric_lpc/gravimetric/gravimetric_ot3_p50_single.py
index afabc2cdaf3..25287d0a9e0 100644
--- a/hardware-testing/hardware_testing/protocols/gravimetric_lpc/gravimetric/gravimetric_ot3_p50_single.py
+++ b/hardware-testing/hardware_testing/protocols/gravimetric_lpc/gravimetric/gravimetric_ot3_p50_single.py
@@ -6,7 +6,8 @@
 
 SLOT_SCALE = 4
 SLOTS_TIPRACK = {
-    20: [3],
+    50: [3],
+    20: [6],
 }
 LABWARE_ON_SCALE = "radwag_pipette_calibration_vial"