diff --git a/ckanext/tour/plugin.py b/ckanext/tour/plugin.py
index 6a95fa6..9feecdd 100644
--- a/ckanext/tour/plugin.py
+++ b/ckanext/tour/plugin.py
@@ -1,11 +1,13 @@
 from __future__ import annotations
 
+from typing import Literal
+
+import ckan.types as types
 import ckan.plugins as plugins
 import ckan.plugins.toolkit as tk
 
 from ckanext.collection.interfaces import ICollection, CollectionFactory
 
-from ckanext.ap_main.interfaces import IAdminPanel
 from ckanext.ap_main.types import ConfigurationItem, SectionConfig
 
 from ckanext.tour.collection import TourListCollection
@@ -18,8 +20,8 @@
 @tk.blanket.validators
 class TourPlugin(plugins.SingletonPlugin):
     plugins.implements(plugins.IConfigurer)
-    plugins.implements(IAdminPanel, inherit=True)
     plugins.implements(ICollection, inherit=True)
+    plugins.implements(plugins.ISignal)
 
     # IConfigurer
 
@@ -28,36 +30,34 @@ def update_config(self, config_):
         tk.add_public_directory(config_, "public")
         tk.add_resource("assets", "tour")
 
-    # IAdminPanel
-
-    def register_config_sections(
-        self, config_list: list[SectionConfig]
-    ) -> list[SectionConfig]:
-        config_list.append(
-            SectionConfig(
-                name="Tour",
-                configs=[
-                    # ConfigurationItem(
-                    #     name="Global settings",
-                    #     blueprint="tour.config",
-                    #     info="Global configuration for a tour",
-                    # ),
-                    ConfigurationItem(
-                        name="List of tours",
-                        blueprint="tour.list",
-                        info="Manage existing tours",
-                    ),
-                    ConfigurationItem(
-                        name="Add tour",
-                        blueprint="tour.add",
-                        info="Add new tour",
-                    ),
-                ],
-            )
-        )
-        return config_list
+    # ISignal
+
+    def get_signal_subscriptions(self) -> types.SignalMapping:
+        return {
+            tk.signals.ckanext.signal("ap_main:collect_config_sections"): [
+                collect_config_sections_subs
+            ],
+        }
 
     # ICollection
 
     def get_collection_factories(self) -> dict[str, CollectionFactory]:
         return {"tour-list": TourListCollection}
+
+
+def collect_config_sections_subs(sender: None):
+    return SectionConfig(
+        name="Tour",
+        configs=[
+            ConfigurationItem(
+                name="List of tours",
+                blueprint="tour.list",
+                info="Manage existing tours",
+            ),
+            ConfigurationItem(
+                name="Add tour",
+                blueprint="tour.add",
+                info="Add new tour",
+            ),
+        ],
+    )