diff --git a/substrate/client/api/src/client.rs b/substrate/client/api/src/client.rs
index 2de09840e4df..a683326bbbe7 100644
--- a/substrate/client/api/src/client.rs
+++ b/substrate/client/api/src/client.rs
@@ -410,7 +410,7 @@ impl<B: BlockT> TryFrom<BlockImportNotification<B>> for ChainEvent<B> {
 		if n.is_new_best {
 			Ok(Self::NewBestBlock { hash: n.hash, tree_route: n.tree_route })
 		} else {
-			Err(())
+			Ok(Self::NewBlock { hash: n.hash })
 		}
 	}
 }
diff --git a/substrate/client/transaction-pool/api/src/lib.rs b/substrate/client/transaction-pool/api/src/lib.rs
index d5370bdf5fef..1e6213431bd0 100644
--- a/substrate/client/transaction-pool/api/src/lib.rs
+++ b/substrate/client/transaction-pool/api/src/lib.rs
@@ -350,6 +350,11 @@ impl<T> ReadyTransactions for std::iter::Empty<T> {
 /// Events that the transaction pool listens for.
 #[derive(Debug)]
 pub enum ChainEvent<B: BlockT> {
+	/// New block have been added to the chain.
+	NewBlock {
+		/// Hash of the block.
+		hash: B::Hash,
+	},
 	/// New best block have been added to the chain.
 	NewBestBlock {
 		/// Hash of the block.
@@ -372,7 +377,9 @@ impl<B: BlockT> ChainEvent<B> {
 	/// Returns the block hash associated to the event.
 	pub fn hash(&self) -> B::Hash {
 		match self {
-			Self::NewBestBlock { hash, .. } | Self::Finalized { hash, .. } => *hash,
+			Self::NewBlock { hash, .. } |
+			Self::NewBestBlock { hash, .. } |
+			Self::Finalized { hash, .. } => *hash,
 		}
 	}
 
diff --git a/substrate/client/transaction-pool/src/common/enactment_state.rs b/substrate/client/transaction-pool/src/common/enactment_state.rs
index 85c572c127e8..1612b32d0911 100644
--- a/substrate/client/transaction-pool/src/common/enactment_state.rs
+++ b/substrate/client/transaction-pool/src/common/enactment_state.rs
@@ -177,7 +177,8 @@ where
 	/// fallback when tree_route cannot be computed.
 	pub fn force_update(&mut self, event: &ChainEvent<Block>) {
 		match event {
-			ChainEvent::NewBestBlock { hash, .. } => self.recent_best_block = *hash,
+			ChainEvent::NewBlock { hash, .. } | ChainEvent::NewBestBlock { hash, .. } =>
+				self.recent_best_block = *hash,
 			ChainEvent::Finalized { hash, .. } => self.recent_finalized_block = *hash,
 		};
 		log::debug!(
diff --git a/substrate/client/transaction-pool/src/fork_aware_txpool/fork_aware_txpool.rs b/substrate/client/transaction-pool/src/fork_aware_txpool/fork_aware_txpool.rs
index 2e4e2ef963a7..431a0e2534c2 100644
--- a/substrate/client/transaction-pool/src/fork_aware_txpool/fork_aware_txpool.rs
+++ b/substrate/client/transaction-pool/src/fork_aware_txpool/fork_aware_txpool.rs
@@ -1124,7 +1124,7 @@ where
 		};
 
 		match event {
-			ChainEvent::NewBestBlock { .. } => {},
+			ChainEvent::NewBestBlock { .. } | ChainEvent::NewBlock { .. }=> {},
 			ChainEvent::Finalized { hash, ref tree_route } => {
 				self.handle_finalized(hash, tree_route).await;
 
diff --git a/substrate/client/transaction-pool/src/single_state_txpool/single_state_txpool.rs b/substrate/client/transaction-pool/src/single_state_txpool/single_state_txpool.rs
index cf7a55897fd4..19d9d2d0321d 100644
--- a/substrate/client/transaction-pool/src/single_state_txpool/single_state_txpool.rs
+++ b/substrate/client/transaction-pool/src/single_state_txpool/single_state_txpool.rs
@@ -718,6 +718,10 @@ where
 	PoolApi: 'static + graph::ChainApi<Block = Block>,
 {
 	async fn maintain(&self, event: ChainEvent<Self::Block>) {
+		if matches!(event, ChainEvent::NewBlock{..}) {
+			return
+		}
+
 		let prev_finalized_block = self.enactment_state.lock().recent_finalized_block();
 		let compute_tree_route = |from, to| -> Result<TreeRoute<Block>, String> {
 			match self.api.tree_route(from, to) {