diff --git a/config/config.exs b/config/config.exs
index 6c4411a..5a3723c 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -10,6 +10,10 @@ use Mix.Config
 config :wabanex,
   ecto_repos: [Wabanex.Repo]
 
+config :wabanex, Wabanex.Repo,
+  migration_primary_key: [type: :binary_id],
+  migration_foreign_key: [type: :binary_id]
+
 # Configures the endpoint
 config :wabanex, WabanexWeb.Endpoint,
   url: [host: "localhost"],