diff --git a/node/src/chain_spec/gen_genesis_data.rs b/node/src/chain_spec/gen_genesis_data.rs
index b0acb65f826fafbeac9d8ae4c2bc12300a9f9e43..ab9856efe65d8161e595fb68d0cc0b1960c21259 100644
--- a/node/src/chain_spec/gen_genesis_data.rs
+++ b/node/src/chain_spec/gen_genesis_data.rs
@@ -1813,7 +1813,6 @@ where
     Ok(genesis_data)
 }
 
-// TODO: avoid duplication?
 #[cfg(feature = "gdev")]
 fn clique_wot(
     initial_identities_len: usize,
@@ -1841,7 +1840,6 @@ fn clique_wot(
     (certs_by_issuer, count)
 }
 
-// TODO: avoid duplication?
 #[cfg(feature = "gdev")]
 fn clique_smith_wot(initial_identities_len: usize) -> BTreeMap<IdtyIndex, (bool, Vec<IdtyIndex>)> {
     let mut certs_by_issuer = BTreeMap::new();
diff --git a/pallets/duniter-wot/src/lib.rs b/pallets/duniter-wot/src/lib.rs
index f6f0c331dd1c3cbcda735738f24cd3fa889ff44c..eb127c0cc0979c1064910b791c89d70df89f44b5 100644
--- a/pallets/duniter-wot/src/lib.rs
+++ b/pallets/duniter-wot/src/lib.rs
@@ -153,11 +153,7 @@ where
 }
 
 // implement cert call checks
-impl<T: Config> pallet_certification::traits::CheckCertAllowed<IdtyIndex> for Pallet<T>
-// TODO (#136) add the following where clause once checks can be done on pallet instance
-// where
-//     T: pallet_membership::Config<I>,
-{
+impl<T: Config> pallet_certification::traits::CheckCertAllowed<IdtyIndex> for Pallet<T> {
     // check the following:
     // - issuer has identity
     // - issuer identity is member