diff --git a/pallets/duniter-wot/src/lib.rs b/pallets/duniter-wot/src/lib.rs
index b672b30f7eb7416c31d7f52af68edeba3585e4b5..adc21d5734f53ffe97ffa002ad29bbb174458b2a 100644
--- a/pallets/duniter-wot/src/lib.rs
+++ b/pallets/duniter-wot/src/lib.rs
@@ -303,12 +303,9 @@ impl<T: Config<I>, I: 'static> pallet_identity::traits::OnIdtyChange<T> for Pall
     fn on_idty_change(idty_index: IdtyIndex, idty_event: &IdtyEvent<T>) -> Weight {
         match idty_event {
             IdtyEvent::Created { creator } => {
-                if let Err(e) = <pallet_certification::Pallet<T, I>>::force_add_cert(
-                    frame_system::Origin::<T>::Root.into(),
-                    *creator,
-                    idty_index,
-                    true,
-                ) {
+                if let Err(e) =
+                    <pallet_certification::Pallet<T, I>>::force_add_cert(*creator, idty_index, true)
+                {
                     sp_std::if_std! {
                         println!("fail to force add cert: {:?}", e)
                     }