diff --git a/runtime/crab/src/pallets/authorship.rs b/runtime/crab/src/pallets/authorship.rs
index 5b5f8109..80c21590 100644
--- a/runtime/crab/src/pallets/authorship.rs
+++ b/runtime/crab/src/pallets/authorship.rs
@@ -21,7 +21,5 @@ use crate::*;
 
 impl pallet_authorship::Config for Runtime {
 	type EventHandler = (DarwiniaStaking,);
-	type FilterUncle = ();
 	type FindAuthor = pallet_session::FindAccountFromAuthorIndex<Self, Aura>;
-	type UncleGenerations = ConstU32<0>;
 }
diff --git a/runtime/darwinia/src/pallets/authorship.rs b/runtime/darwinia/src/pallets/authorship.rs
index 5b5f8109..80c21590 100644
--- a/runtime/darwinia/src/pallets/authorship.rs
+++ b/runtime/darwinia/src/pallets/authorship.rs
@@ -21,7 +21,5 @@ use crate::*;
 
 impl pallet_authorship::Config for Runtime {
 	type EventHandler = (DarwiniaStaking,);
-	type FilterUncle = ();
 	type FindAuthor = pallet_session::FindAccountFromAuthorIndex<Self, Aura>;
-	type UncleGenerations = ConstU32<0>;
 }
diff --git a/runtime/pangolin/src/pallets/authorship.rs b/runtime/pangolin/src/pallets/authorship.rs
index 5b5f8109..80c21590 100644
--- a/runtime/pangolin/src/pallets/authorship.rs
+++ b/runtime/pangolin/src/pallets/authorship.rs
@@ -21,7 +21,5 @@ use crate::*;
 
 impl pallet_authorship::Config for Runtime {
 	type EventHandler = (DarwiniaStaking,);
-	type FilterUncle = ();
 	type FindAuthor = pallet_session::FindAccountFromAuthorIndex<Self, Aura>;
-	type UncleGenerations = ConstU32<0>;
 }
diff --git a/runtime/pangoro/src/pallets/authorship.rs b/runtime/pangoro/src/pallets/authorship.rs
index 5b5f8109..80c21590 100644
--- a/runtime/pangoro/src/pallets/authorship.rs
+++ b/runtime/pangoro/src/pallets/authorship.rs
@@ -21,7 +21,5 @@ use crate::*;
 
 impl pallet_authorship::Config for Runtime {
 	type EventHandler = (DarwiniaStaking,);
-	type FilterUncle = ();
 	type FindAuthor = pallet_session::FindAccountFromAuthorIndex<Self, Aura>;
-	type UncleGenerations = ConstU32<0>;
 }