diff --git a/compass/landice/tests/ismip7_forcing/greenland_3d_tf_config.json b/compass/landice/tests/ismip7_forcing/greenland_3d_tf_config.json
index d204fd1566..b1c90072ec 100644
--- a/compass/landice/tests/ismip7_forcing/greenland_3d_tf_config.json
+++ b/compass/landice/tests/ismip7_forcing/greenland_3d_tf_config.json
@@ -18,24 +18,19 @@
     "start_year": 2007,
     "end_year": 2015,
     "regional_melt_targets_m_per_yr": {
-      "central_east": 20.0,
-      "central_west": 20.0,
-      "north_east": null,
-      "north": null,
+      "central_east": null,
+      "central_west": null,
+      "north_east": 10.0,
+      "north": 10.0,
       "north_west": null,
-      "south_east": 20.0,
-      "south_west": 20.0
+      "south_east": null,
+      "south_west": null
     },
     "calibrate_deltaT": false,
     "flotation_tolerance_m": 1.0,
     "minimum_ice_thickness_m": 0.0
   },
-  "ocean_vertical_grid": {
-    "number_of_levels": 20,
-    "surface_m": 0.0,
-    "bottom_m": -2500.0
-  },
-  "ocean_levels_m": [0, -100, -200, -300, -400, -500, -600, -700, -800, -900, -1000, -2500],
+  "ocean_levels_m": [0, -50, -100, -150, -200, -250, -300, -400, -500, -600, -700, -800, -900, -1000, -2500],
   "source_max_depth_m": 2500.0,
   "output_years_per_file": 10,
   "seasons_per_year": 4,
@@ -51,5 +46,5 @@
     "b_degC": 0.0901,
     "c_degC_per_m": 0.000753
   },
-  "overwrite": false
+  "overwrite": true
 }