diff --git a/test/data/utils/test_data_utils.py b/test/data/utils/test_data_utils.py
index 0aa10332..2bdf39c5 100644
--- a/test/data/utils/test_data_utils.py
+++ b/test/data/utils/test_data_utils.py
@@ -23,9 +23,14 @@ def setup_method(self):
         
     def test_get_complex_connectivity(self):
         """Test get_complex_connectivity."""
-        out = get_complex_connectivity(self.complex, 2, neighborhoods=self.neighborhoods2)
+        out = get_complex_connectivity(self.complex, 3, neighborhoods=self.neighborhoods2)
         assert 'up_laplacian-0' in out.keys()
         
+    def test_get_combinatorial_complex_connectivity(self):
+        """Test get_complex_connectivity."""
+        out = get_combinatorial_complex_connectivity(self.complex, 3)
+        assert 'adjacency_0' in out.keys()
+        
     def test_select_neighborhoods_of_interest(self):
         """Test select_neighborhoods_of_interest."""
         connectivity = get_complex_connectivity(self.complex, 2)
diff --git a/topobench/data/utils/__init__.py b/topobench/data/utils/__init__.py
index 70126253..595de6e0 100644
--- a/topobench/data/utils/__init__.py
+++ b/topobench/data/utils/__init__.py
@@ -3,6 +3,7 @@
 from .utils import (
     ensure_serializable,  # noqa: F401
     generate_zero_sparse_connectivity,  # noqa: F401
+    get_combinatorial_complex_connectivity,  # noqa: F401
     get_complex_connectivity,  # noqa: F401
     get_routes_from_neighborhoods,  # noqa: F401
     load_cell_complex_dataset,  # noqa: F401
@@ -13,6 +14,7 @@
 )
 
 utils_functions = [
+    "get_combinatorial_complex_connectivity",
     "get_complex_connectivity",
     "get_routes_from_neighborhoods",
     "generate_zero_sparse_connectivity",