diff --git a/migrations/env.py b/migrations/env.py
index 9bab402..2147056 100644
--- a/migrations/env.py
+++ b/migrations/env.py
@@ -29,6 +29,8 @@
 # my_important_option = config.get_main_option("my_important_option")
 # ... etc.
 
+url = os.getenv("DATABASE_URL")
+
 
 def run_migrations_offline() -> None:
     """Run migrations in 'offline' mode.
@@ -42,7 +44,7 @@ def run_migrations_offline() -> None:
     script output.
 
     """
-    url = os.getenv("DATABASE_URL")
+
     context.configure(
         url=url,
         target_metadata=target_metadata,
@@ -61,8 +63,9 @@ def run_migrations_online() -> None:
     and associate a connection with the context.
 
     """
+
     connectable = engine_from_config(
-        config.get_section(config.config_ini_section, {}),
+        config.get_section(config.config_ini_section, {"url": url}),
         prefix="sqlalchemy.",
         poolclass=pool.NullPool,
     )