diff --git a/python/lib/modeldata/dmod/modeldata/hydrofabric/geopackage_hydrofabric.py b/python/lib/modeldata/dmod/modeldata/hydrofabric/geopackage_hydrofabric.py
index dafa49217..0f955b1eb 100644
--- a/python/lib/modeldata/dmod/modeldata/hydrofabric/geopackage_hydrofabric.py
+++ b/python/lib/modeldata/dmod/modeldata/hydrofabric/geopackage_hydrofabric.py
@@ -2,7 +2,6 @@
 import geopandas as gpd
 import hashlib
 from pandas.util import hash_pandas_object
-import numpy as np
 from pathlib import Path
 from typing import Callable, Dict, FrozenSet, Iterable, List, Optional, Tuple, Union
 from hypy import Catchment, Nexus, Realization
@@ -101,7 +100,7 @@ def _get_catchment_record(self) -> gpd.GeoDataFrame:
             return df
 
     @property
-    def conjoined_catchments(self) -> Tuple['GeoPackageCatchment']:
+    def conjoined_catchments(self) -> Tuple['GeoPackageCatchment', ...]:
         """
 
         Returns
@@ -113,7 +112,7 @@ def conjoined_catchments(self) -> Tuple['GeoPackageCatchment']:
                       c is not None])
 
     @property
-    def contained_catchments(self) -> Tuple['GeoPackageCatchment']:
+    def contained_catchments(self) -> Tuple['GeoPackageCatchment', ...]:
         """
         Tuple of catchment object having an "is-in" relationship with this catchment object.
 
@@ -276,7 +275,7 @@ def id(self) -> str:
         return self._nex_id
 
     @property
-    def receiving_catchments(self) -> Tuple['GeoPackageCatchment']:
+    def receiving_catchments(self) -> Tuple['GeoPackageCatchment', ...]:
         """
         Tuple of GeoPackageCatchment object(s) receiving water from nexus
 
@@ -290,7 +289,7 @@ def receiving_catchments(self) -> Tuple['GeoPackageCatchment']:
         return tuple([c for c in catchments if c is not None])
 
     @property
-    def contributing_catchments(self) -> Tuple['GeoPackageCatchment']:
+    def contributing_catchments(self) -> Tuple['GeoPackageCatchment', ...]:
         """
         Tuple of GeoPackageCatchment object(s) contributing water to nexus