diff --git a/invenio/plugin/custom_invenio_plugin/__init__.py b/invenio/plugin/custom_invenio_plugin/__init__.py
index 63d67c8..1d5bbf3 100644
--- a/invenio/plugin/custom_invenio_plugin/__init__.py
+++ b/invenio/plugin/custom_invenio_plugin/__init__.py
@@ -1,14 +1,32 @@
-from flask import Blueprint
-
-
 def init_app(app):
     """Initialize application."""
     from . import views
 
-    app.register_blueprint(views.blueprint)
-
     @app.before_first_request
     def init_menus():
-        views.init_menu()
+        views.init_main_menu()
+
+    @app.route("/debug-menu")
+    def debug_menu():
+        """Debug endpoint to view menu structure."""
+        result = []
+
+        def inspect_menu(menu_node, level=0):
+            indent = "  " * level
+            for child in menu_node.children:
+                item_info = {
+                    "name": child.name,
+                    "endpoint": getattr(child, "_endpoint", None),
+                    "url": getattr(child, "url", None),
+                    "text": getattr(child, "_text", None),
+                    "order": child.order,
+                    "has_children": bool(child.children),
+                }
+                result.append(f"{indent}{item_info}")
+                if child.children:
+                    inspect_menu(child, level + 1)
+
+        inspect_menu(current_menu.submenu("main"))
+        return "<pre>" + "\n".join(result) + "</pre>"
 
     return app
diff --git a/invenio/plugin/custom_invenio_plugin/views.py b/invenio/plugin/custom_invenio_plugin/views.py
index 0a6976d..c6ff0b1 100644
--- a/invenio/plugin/custom_invenio_plugin/views.py
+++ b/invenio/plugin/custom_invenio_plugin/views.py
@@ -1,41 +1,10 @@
-from flask import Blueprint
-from flask_menu import current_menu
-
-blueprint = Blueprint(
-    "custom_menu",
-    __name__,
-)
-
-
-def init_menu():
+def init_main_menu():
     """Add custom items to main menu."""
+    from flask_menu import current_menu
+
     current_menu.submenu("main").register(
         id="amdmodel",
         text="About AM-D-Model",
         external_url="https://am-d-model.eu",
         order=0,
     )
-
-
-@blueprint.route("/debug-menu")
-def debug_menu():
-    """Debug endpoint to view menu structure."""
-    result = []
-
-    def inspect_menu(menu_node, level=0):
-        indent = "  " * level
-        for child in menu_node.children:
-            item_info = {
-                "name": child.name,
-                "endpoint": getattr(child, "_endpoint", None),
-                "url": getattr(child, "url", None),
-                "text": getattr(child, "_text", None),
-                "order": child.order,
-                "has_children": bool(child.children),
-            }
-            result.append(f"{indent}{item_info}")
-            if child.children:
-                inspect_menu(child, level + 1)
-
-    inspect_menu(current_menu.submenu("main"))
-    return "<pre>" + "\n".join(result) + "</pre>"
diff --git a/invenio/plugin/setup.py b/invenio/plugin/setup.py
index dea7384..f93eabd 100644
--- a/invenio/plugin/setup.py
+++ b/invenio/plugin/setup.py
@@ -6,7 +6,7 @@ setup(
     packages=["custom_invenio_plugin"],
     entry_points={
         "invenio_base.apps": [
-            "custom_menu = custom_invenio_plugin:init_app",
+            "custom_invenio_plugin = custom_invenio_plugin:init_app",
         ],
     },
 )