diff --git a/bridges/snowbridge/parachain/pallets/outbound-queue/src/test.rs b/bridges/snowbridge/parachain/pallets/outbound-queue/src/test.rs
index 0028d75e7b..454a91d5df 100644
--- a/bridges/snowbridge/parachain/pallets/outbound-queue/src/test.rs
+++ b/bridges/snowbridge/parachain/pallets/outbound-queue/src/test.rs
@@ -110,7 +110,7 @@ fn process_message_fails_on_max_nonce_reached() {
 			channel_id,
 			command: mock_message(sibling_id).command,
 		};
-		let versioned_queued_message: VersionedQueuedMessage = message.try_into().unwrap();
+		let versioned_queued_message: VersionedQueuedMessage = message.into();
 		let encoded = versioned_queued_message.encode();
 		let mut meter = WeightMeter::with_limit(Weight::MAX);
 
@@ -134,7 +134,7 @@ fn process_message_fails_on_overweight_message() {
 			channel_id,
 			command: mock_message(sibling_id).command,
 		};
-		let versioned_queued_message: VersionedQueuedMessage = message.try_into().unwrap();
+		let versioned_queued_message: VersionedQueuedMessage = message.into();
 		let encoded = versioned_queued_message.encode();
 		let mut meter = WeightMeter::with_limit(Weight::from_parts(1, 1));
 		assert_noop!(
diff --git a/bridges/snowbridge/parachain/pallets/system/src/lib.rs b/bridges/snowbridge/parachain/pallets/system/src/lib.rs
index 0042093ee6..e5077abd92 100644
--- a/bridges/snowbridge/parachain/pallets/system/src/lib.rs
+++ b/bridges/snowbridge/parachain/pallets/system/src/lib.rs
@@ -79,8 +79,6 @@ use xcm_executor::traits::ConvertLocation;
 #[cfg(feature = "runtime-benchmarks")]
 use frame_support::traits::OriginTrait;
 
-pub use pallet::*;
-
 pub type BalanceOf<T> =
 	<<T as pallet::Config>::Token as Inspect<<T as frame_system::Config>::AccountId>>::Balance;
 pub type AccountIdOf<T> = <T as frame_system::Config>::AccountId;
diff --git a/bridges/snowbridge/parachain/runtime/tests/src/test_cases.rs b/bridges/snowbridge/parachain/runtime/tests/src/test_cases.rs
index 19e45f7a15..e5a45cdc92 100644
--- a/bridges/snowbridge/parachain/runtime/tests/src/test_cases.rs
+++ b/bridges/snowbridge/parachain/runtime/tests/src/test_cases.rs
@@ -12,11 +12,11 @@ use parachains_runtimes_test_utils::{
 };
 use sp_core::H160;
 use sp_runtime::SaturatedConversion;
-use xcm::latest::prelude::*;
+use xcm::{
+	latest::prelude::*,
+	v3::Error::{self, Barrier},
+};
 use xcm_executor::XcmExecutor;
-// Re-export test_case from `parachains-runtimes-test-utils`
-pub use parachains_runtimes_test_utils::test_cases::change_storage_constant_by_governance_works;
-use xcm::v3::Error::{self, Barrier};
 
 type RuntimeHelper<Runtime, AllPalletsWithoutSystem = ()> =
 	parachains_runtimes_test_utils::RuntimeHelper<Runtime, AllPalletsWithoutSystem>;
diff --git a/cumulus/parachains/integration-tests/emulated/tests/people/people-rococo/src/tests/reap_identity.rs b/cumulus/parachains/integration-tests/emulated/tests/people/people-rococo/src/tests/reap_identity.rs
index 31144588ef..81bd7620e4 100644
--- a/cumulus/parachains/integration-tests/emulated/tests/people/people-rococo/src/tests/reap_identity.rs
+++ b/cumulus/parachains/integration-tests/emulated/tests/people/people-rococo/src/tests/reap_identity.rs
@@ -88,7 +88,7 @@ impl Identity {
 		};
 		let (github, discord) = additional
 			.as_ref()
-			.and_then(|vec| vec.get(0))
+			.and_then(|vec| vec.first())
 			.map(|(g, d)| (g.clone(), d.clone()))
 			.unwrap_or((Data::None, Data::None));
 		Self {
diff --git a/cumulus/parachains/integration-tests/emulated/tests/people/people-westend/src/tests/reap_identity.rs b/cumulus/parachains/integration-tests/emulated/tests/people/people-westend/src/tests/reap_identity.rs
index c704af281b..6de2562b27 100644
--- a/cumulus/parachains/integration-tests/emulated/tests/people/people-westend/src/tests/reap_identity.rs
+++ b/cumulus/parachains/integration-tests/emulated/tests/people/people-westend/src/tests/reap_identity.rs
@@ -88,7 +88,7 @@ impl Identity {
 		};
 		let (github, discord) = additional
 			.as_ref()
-			.and_then(|vec| vec.get(0))
+			.and_then(|vec| vec.first())
 			.map(|(g, d)| (g.clone(), d.clone()))
 			.unwrap_or((Data::None, Data::None));
 		Self {
diff --git a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/mod.rs b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/mod.rs
index 7b17d84ac3..f1050b3ae6 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/mod.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-rococo/src/weights/mod.rs
@@ -37,5 +37,4 @@ pub mod xcm;
 
 pub use block_weights::constants::BlockExecutionWeight;
 pub use extrinsic_weights::constants::ExtrinsicBaseWeight;
-pub use paritydb_weights::constants::ParityDbWeight;
 pub use rocksdb_weights::constants::RocksDbWeight;
diff --git a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/mod.rs b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/mod.rs
index 6bc733844e..28e708f0e2 100644
--- a/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/mod.rs
+++ b/cumulus/parachains/runtimes/coretime/coretime-westend/src/weights/mod.rs
@@ -36,5 +36,4 @@ pub mod xcm;
 
 pub use block_weights::constants::BlockExecutionWeight;
 pub use extrinsic_weights::constants::ExtrinsicBaseWeight;
-pub use paritydb_weights::constants::ParityDbWeight;
 pub use rocksdb_weights::constants::RocksDbWeight;
diff --git a/cumulus/parachains/runtimes/people/people-rococo/src/weights/mod.rs b/cumulus/parachains/runtimes/people/people-rococo/src/weights/mod.rs
index 67e203cfaf..3396a8caea 100644
--- a/cumulus/parachains/runtimes/people/people-rococo/src/weights/mod.rs
+++ b/cumulus/parachains/runtimes/people/people-rococo/src/weights/mod.rs
@@ -36,5 +36,4 @@ pub mod xcm;
 
 pub use block_weights::constants::BlockExecutionWeight;
 pub use extrinsic_weights::constants::ExtrinsicBaseWeight;
-pub use paritydb_weights::constants::ParityDbWeight;
 pub use rocksdb_weights::constants::RocksDbWeight;
diff --git a/cumulus/parachains/runtimes/people/people-westend/src/weights/mod.rs b/cumulus/parachains/runtimes/people/people-westend/src/weights/mod.rs
index 67e203cfaf..3396a8caea 100644
--- a/cumulus/parachains/runtimes/people/people-westend/src/weights/mod.rs
+++ b/cumulus/parachains/runtimes/people/people-westend/src/weights/mod.rs
@@ -36,5 +36,4 @@ pub mod xcm;
 
 pub use block_weights::constants::BlockExecutionWeight;
 pub use extrinsic_weights::constants::ExtrinsicBaseWeight;
-pub use paritydb_weights::constants::ParityDbWeight;
 pub use rocksdb_weights::constants::RocksDbWeight;
diff --git a/polkadot/node/subsystem-bench/src/core/keyring.rs b/polkadot/node/subsystem-bench/src/core/keyring.rs
index 2d9aa348a9..68e78069a9 100644
--- a/polkadot/node/subsystem-bench/src/core/keyring.rs
+++ b/polkadot/node/subsystem-bench/src/core/keyring.rs
@@ -14,7 +14,6 @@
 // You should have received a copy of the GNU General Public License
 // along with Polkadot.  If not, see <http://www.gnu.org/licenses/>.
 
-pub use sp_core::sr25519;
 use sp_core::{
 	sr25519::{Pair, Public},
 	Pair as PairT,
diff --git a/polkadot/node/subsystem-bench/src/core/mock/mod.rs b/polkadot/node/subsystem-bench/src/core/mock/mod.rs
index d59642e960..76fd581c3f 100644
--- a/polkadot/node/subsystem-bench/src/core/mock/mod.rs
+++ b/polkadot/node/subsystem-bench/src/core/mock/mod.rs
@@ -23,7 +23,6 @@ pub mod network_bridge;
 pub mod runtime_api;
 
 pub use av_store::*;
-pub use network_bridge::*;
 pub use runtime_api::*;
 
 pub struct AlwaysSupportsParachains {}