diff --git a/goblin/mapper.py b/goblin/mapper.py
index 540a9d1550d2ae17e12fdf5686de21dccb295754..4e89d1f73eb801722d8afdcdfb3dbe473473a491 100644
--- a/goblin/mapper.py
+++ b/goblin/mapper.py
@@ -123,13 +123,6 @@ class Mapping:
         self._ogm_properties = {}
         self._map_properties(properties)
 
-    # @property
-    # def vertex_properties(self):
-    #     if self._vertex_properties is None:
-    #         raise exception.MappingError(
-    #             'Edge mappings do not have vertex_properties')
-    #     return self._vertex_properties
-
     @property
     def label(self):
         """Element label"""
@@ -170,9 +163,6 @@ class Mapping:
                 if not self._element_type == 'vertex':
                     raise exception.MappingError(
                         'Only vertices can have vertex properties')
-                # self._vertex_properties[db_name] = (name, data_type)
-                # self._vertex_properties[name] = (db_name, data_type)
-            # else:
             self._db_properties[db_name] = (name, data_type)
             self._ogm_properties[name] = (db_name, data_type)
 
diff --git a/goblin/traversal.py b/goblin/traversal.py
index 0a2b3acd63dacc5c26636eea70d8ee0c0d696761..15053c4a50150625f597f9f0da4da887314e21cf 100644
--- a/goblin/traversal.py
+++ b/goblin/traversal.py
@@ -158,37 +158,6 @@ class TraversalFactory:
         traversal, _ = self.add_properties(traversal, props)
         return traversal
 
-    # def add_vertex_properties(self, traversal, props):
-    #     # refactor
-    #     binding = 0
-    #     potential_removals = []
-    #     for k, v in props:
-    #         if v:
-    #             if isinstance(v, element.VertexProperty):
-    #                 v = v.value
-    #             if isinstance(v, (list, set)):
-    #                 new_val = []
-    #                 for val in v:
-    #                     if isinstance(val, element.VertexProperty):
-    #                         val = val.value
-    #                     new_val.append(val)
-    #                 if isinstance(v, set):
-    #                     cardinality = process.Cardinality.set
-    #                 else:
-    #                     cardinality = process.Cardinality.list
-    #                 traversal = traversal.property(
-    #                     cardinality,
-    #                     ('k' + str(binding), k),
-    #                     ('v' + str(binding), new_val))
-    #             else:
-    #                 traversal = traversal.property(
-    #                     ('k' + str(binding), k),
-    #                     ('v' + str(binding), v))
-    #             binding += 1
-    #         else:
-    #             potential_removals.append(k)
-    #     return traversal, potential_removals
-
     def add_properties(self, traversal, props):
         binding = 0
         potential_removals = []