diff --git a/polkadot/bridges/modules/ethereum/src/benchmarking.rs b/polkadot/bridges/modules/ethereum/src/benchmarking.rs
index 5de6e80f16..beb8ba2a0e 100644
--- a/polkadot/bridges/modules/ethereum/src/benchmarking.rs
+++ b/polkadot/bridges/modules/ethereum/src/benchmarking.rs
@@ -14,7 +14,13 @@
 // You should have received a copy of the GNU General Public License
 // along with Parity Bridges Common.  If not, see <http://www.gnu.org/licenses/>.
 
-use super::*;
+use super::{
+	BridgeStorage,
+	RawOrigin,
+	HeadersByNumber,
+	Instance,
+	Config,
+};
 
 use crate::test_utils::{
 	build_custom_header, build_genesis_header, insert_header, validator_utils::*, validators_change_receipt,
diff --git a/polkadot/bridges/relays/ethereum/src/substrate_sync_loop.rs b/polkadot/bridges/relays/ethereum/src/substrate_sync_loop.rs
index 9e15b92238..a1cea3f424 100644
--- a/polkadot/bridges/relays/ethereum/src/substrate_sync_loop.rs
+++ b/polkadot/bridges/relays/ethereum/src/substrate_sync_loop.rs
@@ -42,7 +42,7 @@ use std::fmt::Debug;
 use std::{collections::HashSet, time::Duration};
 
 pub mod consts {
-	use super::*;
+	use super::Duration;
 
 	/// Interval at which we check new Ethereum blocks.
 	pub const ETHEREUM_TICK_INTERVAL: Duration = Duration::from_secs(5);
diff --git a/polkadot/node/metered-channel/src/bounded.rs b/polkadot/node/metered-channel/src/bounded.rs
index 48bcfd1400..66ecf30202 100644
--- a/polkadot/node/metered-channel/src/bounded.rs
+++ b/polkadot/node/metered-channel/src/bounded.rs
@@ -16,7 +16,13 @@
 
 //! Metered variant of bounded mpsc channels to be able to extract metrics.
 
-use super::*;
+use futures::{channel::mpsc, task::Poll, task::Context, sink::SinkExt, stream::Stream};
+
+use std::result;
+use std::pin::Pin;
+
+use super::Meter;
+
 
 /// Create a wrapped `mpsc::channel` pair of `MeteredSender` and `MeteredReceiver`.
 pub fn channel<T>(capacity: usize, name: &'static str) -> (MeteredSender<T>, MeteredReceiver<T>) {
diff --git a/polkadot/node/metered-channel/src/lib.rs b/polkadot/node/metered-channel/src/lib.rs
index 393ee33521..2329e16482 100644
--- a/polkadot/node/metered-channel/src/lib.rs
+++ b/polkadot/node/metered-channel/src/lib.rs
@@ -17,12 +17,7 @@
 //! Metered variant of mpsc channels to be able to extract metrics.
 
 use std::sync::atomic::{AtomicUsize, Ordering};
-
-use futures::{channel::mpsc, task::Poll, task::Context, sink::SinkExt, stream::Stream};
-
-use std::result;
 use std::sync::Arc;
-use std::pin::Pin;
 
 use derive_more::{Add, Display};
 
diff --git a/polkadot/node/metered-channel/src/unbounded.rs b/polkadot/node/metered-channel/src/unbounded.rs
index a3b7062b87..1d98b18dbe 100644
--- a/polkadot/node/metered-channel/src/unbounded.rs
+++ b/polkadot/node/metered-channel/src/unbounded.rs
@@ -16,7 +16,13 @@
 
 //! Metered variant of unbounded mpsc channels to be able to extract metrics.
 
-use super::*;
+use futures::{channel::mpsc, task::Poll, task::Context, sink::SinkExt, stream::Stream};
+
+use std::result;
+use std::pin::Pin;
+
+use super::Meter;
+
 
 /// Create a wrapped `mpsc::channel` pair of `MeteredSender` and `MeteredReceiver`.
 pub fn unbounded<T>(name: &'static str) -> (UnboundedMeteredSender<T>, UnboundedMeteredReceiver<T>) {