diff --git a/src/yunohost/permission.py b/src/yunohost/permission.py
index c53804d49..7866e7277 100644
--- a/src/yunohost/permission.py
+++ b/src/yunohost/permission.py
@@ -179,6 +179,7 @@ def user_permission_update(operation_logger, permission, add=None, remove=None,
     # Trigger app callbacks
 
     app = permission.split(".")[0]
+    sub_permission = permission.split(".")[1]
 
     old_allowed_users = set(existing_permission["corresponding_users"])
     new_allowed_users = set(new_permission["corresponding_users"])
@@ -187,9 +188,9 @@ def user_permission_update(operation_logger, permission, add=None, remove=None,
     effectively_removed_users = old_allowed_users - new_allowed_users
 
     if effectively_added_users:
-        hook_callback('post_app_addaccess', args=[app, ','.join(effectively_added_users)])
+        hook_callback('post_app_addaccess', args=[app, ','.join(effectively_added_users), sub_permission])
     if effectively_removed_users:
-        hook_callback('post_app_removeaccess', args=[app, ','.join(effectively_removed_users)])
+        hook_callback('post_app_removeaccess', args=[app, ','.join(effectively_removed_users), sub_permission])
 
     return new_permission
 
@@ -241,6 +242,7 @@ def user_permission_reset(operation_logger, permission, sync_perm=True):
     # Trigger app callbacks
 
     app = permission.split(".")[0]
+    sub_permission = permission.split(".")[1]
 
     old_allowed_users = set(existing_permission["corresponding_users"])
     new_allowed_users = set(new_permission["corresponding_users"])
@@ -249,9 +251,9 @@ def user_permission_reset(operation_logger, permission, sync_perm=True):
     effectively_removed_users = old_allowed_users - new_allowed_users
 
     if effectively_added_users:
-        hook_callback('post_app_addaccess', args=[app, ','.join(effectively_added_users)])
+        hook_callback('post_app_addaccess', args=[app, ','.join(effectively_added_users), sub_permission])
     if effectively_removed_users:
-        hook_callback('post_app_removeaccess', args=[app, ','.join(effectively_removed_users)])
+        hook_callback('post_app_removeaccess', args=[app, ','.join(effectively_removed_users), sub_permission])
 
     return new_permission