diff --git a/metplus/wrappers/tc_diag_wrapper.py b/metplus/wrappers/tc_diag_wrapper.py
index b846d578e1..554151a0f9 100755
--- a/metplus/wrappers/tc_diag_wrapper.py
+++ b/metplus/wrappers/tc_diag_wrapper.py
@@ -169,7 +169,7 @@ def create_c_dict(self):
             'n_azimuth': 'int',
             'delta_range_km': 'float',
             'diag_script': 'list',
-            'override_diags': 'list',
+            'override_diags': ('list', 'allow_empty'),
         }
         if not add_met_config_dict_list(config=self.config,
                                         app_name=self.app_name,
diff --git a/parm/use_cases/met_tool_wrapper/TCDiag/TCDiag.conf b/parm/use_cases/met_tool_wrapper/TCDiag/TCDiag.conf
index e7bb03fe20..d16cb33bc0 100644
--- a/parm/use_cases/met_tool_wrapper/TCDiag/TCDiag.conf
+++ b/parm/use_cases/met_tool_wrapper/TCDiag/TCDiag.conf
@@ -96,8 +96,8 @@ TC_DIAG_DOMAIN_INFO1_DOMAIN = parent
 TC_DIAG_DOMAIN_INFO1_N_RANGE = 150
 TC_DIAG_DOMAIN_INFO1_N_AZIMUTH = 8
 TC_DIAG_DOMAIN_INFO1_DELTA_RANGE_KM = 10.0
-#TC_DIAG_DOMAIN_INFO1_DIAG_SCRIPT =
-#TC_DIAG_DOMAIN_INFO1_OVERRIDE_DIAGS =
+TC_DIAG_DOMAIN_INFO1_DIAG_SCRIPT = MET_BASE/python/tc_diag/compute_tc_diag.py MET_BASE/python/tc_diag/config/post_resample.yml MET_BASE/tc_data/v2023-04-07_gdland_table.dat
+TC_DIAG_DOMAIN_INFO1_OVERRIDE_DIAGS =
 
 TC_DIAG_DOMAIN_INFO2_DOMAIN = nest
 TC_DIAG_DOMAIN_INFO2_N_RANGE = 150