diff --git a/bridges/primitives/chain-rococo/src/lib.rs b/bridges/primitives/chain-rococo/src/lib.rs
index a47f0277ef..a216148a66 100644
--- a/bridges/primitives/chain-rococo/src/lib.rs
+++ b/bridges/primitives/chain-rococo/src/lib.rs
@@ -37,7 +37,7 @@ pub type Rococo = PolkadotLike;
 ///
 /// Note that since this is a target sessions may change before/after this time depending on network
 /// conditions.
-pub const SESSION_LENGTH: BlockNumber = 1 * time_units::HOURS;
+pub const SESSION_LENGTH: BlockNumber = time_units::HOURS;
 
 // NOTE: This needs to be kept up to date with the Rococo runtime found in the Polkadot repo.
 pub const VERSION: RuntimeVersion = RuntimeVersion {
diff --git a/bridges/primitives/chain-wococo/src/lib.rs b/bridges/primitives/chain-wococo/src/lib.rs
index a05a2ad46a..98d9cbbb6b 100644
--- a/bridges/primitives/chain-wococo/src/lib.rs
+++ b/bridges/primitives/chain-wococo/src/lib.rs
@@ -35,7 +35,7 @@ pub type Wococo = PolkadotLike;
 ///
 /// Note that since this is a target sessions may change before/after this time depending on network
 /// conditions.
-pub const SESSION_LENGTH: BlockNumber = 1 * time_units::MINUTES;
+pub const SESSION_LENGTH: BlockNumber = time_units::MINUTES;
 
 // We use this to get the account on Wococo (target) which is derived from Rococo's (source)
 // account.
diff --git a/bridges/primitives/polkadot-core/src/lib.rs b/bridges/primitives/polkadot-core/src/lib.rs
index 2f7f6289a3..a56adfd233 100644
--- a/bridges/primitives/polkadot-core/src/lib.rs
+++ b/bridges/primitives/polkadot-core/src/lib.rs
@@ -346,11 +346,10 @@ where
 		// we shall not ever see this error in relay, because we are never signing decoded
 		// transactions. Instead we're constructing and signing new transactions. So the error code
 		// is kinda random here
-		self.additional_signed.ok_or_else(|| {
-			frame_support::unsigned::TransactionValidityError::Unknown(
+		self.additional_signed
+			.ok_or(frame_support::unsigned::TransactionValidityError::Unknown(
 				frame_support::unsigned::UnknownTransaction::Custom(0xFF),
-			)
-		})
+			))
 	}
 
 	fn pre_dispatch(
diff --git a/bridges/relays/bin-substrate/src/cli/reinit_bridge.rs b/bridges/relays/bin-substrate/src/cli/reinit_bridge.rs
index 2871d144a9..89470872cb 100644
--- a/bridges/relays/bin-substrate/src/cli/reinit_bridge.rs
+++ b/bridges/relays/bin-substrate/src/cli/reinit_bridge.rs
@@ -312,7 +312,7 @@ async fn best_source_block_number_at_target<P: SubstrateFinalitySyncPipeline>(
 	target_client: &Client<P::TargetChain>,
 ) -> anyhow::Result<BlockNumberOf<P::SourceChain>> {
 	Ok(read_client_state::<P::TargetChain, P::SourceChain>(
-		&target_client,
+		target_client,
 		None,
 		P::SourceChain::BEST_FINALIZED_HEADER_ID_METHOD,
 	)
@@ -346,7 +346,7 @@ async fn find_mandatory_headers_in_range<P: SubstrateFinalitySyncPipeline>(
 	let mut mandatory_headers = Vec::new();
 	let mut current = range.0;
 	while current <= range.1 {
-		let (header, proof) = finality_source.header_and_finality_proof(current).await?.into();
+		let (header, proof) = finality_source.header_and_finality_proof(current).await?;
 		if header.is_mandatory() {
 			match proof {
 				Some(proof) => mandatory_headers.push((header, proof)),
@@ -412,7 +412,7 @@ fn make_mandatory_headers_batches<
 		} else {
 			current_batch_size = new_batch_size;
 			current_batch_weight = new_batch_weight;
-			i = i + 1;
+			i += 1;
 		}
 	}
 	if !headers_to_submit.is_empty() {
diff --git a/bridges/relays/bin-substrate/src/cli/send_message.rs b/bridges/relays/bin-substrate/src/cli/send_message.rs
index 372ce1fa2a..42b2886b7c 100644
--- a/bridges/relays/bin-substrate/src/cli/send_message.rs
+++ b/bridges/relays/bin-substrate/src/cli/send_message.rs
@@ -18,7 +18,7 @@ use crate::cli::{
 	bridge::FullBridge,
 	encode_call::{self, CliEncodeCall},
 	estimate_fee::estimate_message_delivery_and_dispatch_fee,
-	Balance, CliChain, ExplicitOrMaximal, HexBytes, HexLaneId, Origins, SourceConnectionParams,
+	Balance, ExplicitOrMaximal, HexBytes, HexLaneId, Origins, SourceConnectionParams,
 	SourceSigningParams, TargetConnectionParams, TargetSigningParams,
 };
 use bp_message_dispatch::{CallOrigin, MessagePayload};
@@ -304,6 +304,7 @@ pub(crate) fn compute_maximal_message_dispatch_weight(maximal_extrinsic_weight:
 #[cfg(test)]
 mod tests {
 	use super::*;
+	use crate::cli::CliChain;
 	use hex_literal::hex;
 
 	#[async_std::test]
diff --git a/bridges/relays/lib-substrate-relay/src/helpers.rs b/bridges/relays/lib-substrate-relay/src/helpers.rs
index f95a8e0aba..6f30a5d468 100644
--- a/bridges/relays/lib-substrate-relay/src/helpers.rs
+++ b/bridges/relays/lib-substrate-relay/src/helpers.rs
@@ -23,7 +23,7 @@ pub fn token_price_metric(token_id: &str) -> Result<FloatJsonValueMetric, Promet
 	FloatJsonValueMetric::new(
 		format!("https://api.coingecko.com/api/v3/simple/price?ids={}&vs_currencies=btc", token_id),
 		format!("$.{}.btc", token_id),
-		format!("{}_to_base_conversion_rate", token_id.replace("-", "_")),
+		format!("{}_to_base_conversion_rate", token_id.replace('-', "_")),
 		format!("Rate used to convert from {} to some BASE tokens", token_id.to_uppercase()),
 	)
 }
diff --git a/bridges/relays/lib-substrate-relay/src/messages_source.rs b/bridges/relays/lib-substrate-relay/src/messages_source.rs
index 39d1586626..77dd2aed05 100644
--- a/bridges/relays/lib-substrate-relay/src/messages_source.rs
+++ b/bridges/relays/lib-substrate-relay/src/messages_source.rs
@@ -334,6 +334,7 @@ where
 }
 
 /// Make messages delivery proof transaction from given proof.
+#[allow(clippy::too_many_arguments)]
 fn make_messages_delivery_proof_transaction<P: SubstrateMessageLane>(
 	spec_version: u32,
 	transaction_version: u32,
@@ -443,7 +444,7 @@ where
 				peer_client.header_by_number(peer_on_self_best_finalized_id.0).await?;
 			HeaderId(peer_on_self_best_finalized_id.0, actual_peer_on_self_best_finalized.hash())
 		},
-		None => peer_on_self_best_finalized_id.clone(),
+		None => peer_on_self_best_finalized_id,
 	};
 
 	Ok(ClientState {