diff --git a/yacv_server/tessellate.py b/yacv_server/tessellate.py
index 0623ae3..d9b0a92 100644
--- a/yacv_server/tessellate.py
+++ b/yacv_server/tessellate.py
@@ -43,17 +43,17 @@ def tessellate(
                 _tessellate_face(mgr, face.wrapped, tolerance, angular_tolerance)
                 if edges:
                     for edge in face.edges():
-                        edge_to_faces[(edge.wrapped)] = edge_to_faces.get((edge.wrapped), []) + [face.wrapped]
+                        edge_to_faces[edge.wrapped] = edge_to_faces.get(edge.wrapped, []) + [face.wrapped]
                 if vertices:
                     for vertex in face.vertices():
-                        vertex_to_faces[(vertex.wrapped)] = vertex_to_faces.get((vertex.wrapped), []) + [face.wrapped]
+                        vertex_to_faces[vertex.wrapped] = vertex_to_faces.get(vertex.wrapped, []) + [face.wrapped]
         if edges:
             for edge in shape.edges():
-                _tessellate_edge(mgr, edge.wrapped, edge_to_faces.get((edge.wrapped), []), angular_tolerance,
+                _tessellate_edge(mgr, edge.wrapped, edge_to_faces.get(edge.wrapped, []), angular_tolerance,
                                  angular_tolerance)
         if vertices:
             for vertex in shape.vertices():
-                _tessellate_vertex(mgr, vertex.wrapped, vertex_to_faces.get((vertex.wrapped), []))
+                _tessellate_vertex(mgr, vertex.wrapped, vertex_to_faces.get(vertex.wrapped, []))
 
     return mgr.build()