diff --git a/extra.py b/extra.py
deleted file mode 100644
index b62563b..0000000
--- a/extra.py
+++ /dev/null
@@ -1,20 +0,0 @@
-# =============================================================================
-# NetBox Extra Configuration for netbox-branching
-# =============================================================================
-# This file is loaded AFTER configuration.py and wraps DATABASES with
-# DynamicSchemaDict as required by netbox-branching plugin.
-# Mount this file to /etc/netbox/config/extra.py
-# =============================================================================
-
-from netbox_branching.utilities import DynamicSchemaDict
-
-# Wrap the existing DATABASES dict with DynamicSchemaDict
-# DATABASES is already defined in configuration.py from the base image
-DATABASES = DynamicSchemaDict({
-    'default': DATABASES['default'],
-})
-
-# Database router for branch-aware queries
-DATABASE_ROUTERS = [
-    'netbox_branching.database.BranchAwareRouter',
-]