diff --git a/stix2/datastore/relational_db/relational_db.py b/stix2/datastore/relational_db/relational_db.py
index a2ed447e..1a726824 100644
--- a/stix2/datastore/relational_db/relational_db.py
+++ b/stix2/datastore/relational_db/relational_db.py
@@ -80,9 +80,9 @@ def __init__(
         database_connection = create_engine(database_connection_url)
         print(database_connection)
         self.metadata = MetaData()
-        # create_table_objects(
-        #     self.metadata, stix_object_classes,
-        # )
+        create_table_objects(
+             self.metadata, stix_object_classes,
+        )
 
         super().__init__(
             source=RelationalDBSource(