diff --git a/crates/blockchain-tree/src/blockchain_tree.rs b/crates/blockchain-tree/src/blockchain_tree.rs
index fd9128bcd..965dc7cfa 100644
--- a/crates/blockchain-tree/src/blockchain_tree.rs
+++ b/crates/blockchain-tree/src/blockchain_tree.rs
@@ -888,7 +888,7 @@ mod tests {
         let externals = setup_externals(vec![exec2.clone(), exec1.clone(), exec2, exec1]);
 
         // last finalized block would be number 9.
-        setup_genesis(externals.db.clone(), genesis.clone());
+        setup_genesis(externals.db.clone(), genesis);
 
         // make tree
         let config = BlockchainTreeConfig::new(1, 2, 3, 2);
diff --git a/crates/net/downloaders/src/bodies/task.rs b/crates/net/downloaders/src/bodies/task.rs
index c54893f61..f7b60bf62 100644
--- a/crates/net/downloaders/src/bodies/task.rs
+++ b/crates/net/downloaders/src/bodies/task.rs
@@ -186,6 +186,7 @@ mod tests {
     }
 
     #[tokio::test(flavor = "multi_thread")]
+    #[allow(clippy::reversed_empty_ranges)]
     async fn set_download_range_error_returned() {
         reth_tracing::init_test_tracing();
 
diff --git a/crates/net/network/src/peers/manager.rs b/crates/net/network/src/peers/manager.rs
index 16eae888d..5dd333ff2 100644
--- a/crates/net/network/src/peers/manager.rs
+++ b/crates/net/network/src/peers/manager.rs
@@ -369,7 +369,7 @@ impl PeersManager {
 
     /// Gracefully disconnected a pending session
     pub(crate) fn on_pending_session_gracefully_closed(&mut self, peer_id: &PeerId) {
-        if let Some(mut peer) = self.peers.get_mut(peer_id) {
+        if let Some(peer) = self.peers.get_mut(peer_id) {
             peer.state = PeerConnectionState::Idle;
         } else {
             return
@@ -466,7 +466,7 @@ impl PeersManager {
         } else {
             let mut backoff_until = None;
 
-            if let Some(mut peer) = self.peers.get_mut(peer_id) {
+            if let Some(peer) = self.peers.get_mut(peer_id) {
                 if let Some(kind) = err.should_backoff() {
                     // Increment peer.backoff_counter
                     if kind.is_severe() {
diff --git a/crates/rpc/rpc/src/eth/filter.rs b/crates/rpc/rpc/src/eth/filter.rs
index e3a52447d..2a6470aea 100644
--- a/crates/rpc/rpc/src/eth/filter.rs
+++ b/crates/rpc/rpc/src/eth/filter.rs
@@ -77,7 +77,7 @@ where
 
         let (start_block, kind) = {
             let mut filters = self.inner.active_filters.inner.lock().await;
-            let mut filter = filters.get_mut(&id).ok_or(FilterError::FilterNotFound(id))?;
+            let filter = filters.get_mut(&id).ok_or(FilterError::FilterNotFound(id))?;
 
             // update filter
             // we fetch all changes from [filter.block..best_block], so we advance the filter's
diff --git a/crates/stages/src/pipeline/set.rs b/crates/stages/src/pipeline/set.rs
index 902b3bfa9..78cb8d2b6 100644
--- a/crates/stages/src/pipeline/set.rs
+++ b/crates/stages/src/pipeline/set.rs
@@ -163,7 +163,7 @@ where
     ///
     /// Panics if the stage is not in this set.
     pub fn enable(mut self, stage_id: StageId) -> Self {
-        let mut entry =
+        let entry =
             self.stages.get_mut(&stage_id).expect("Cannot enable a stage that is not in the set.");
         entry.enabled = true;
         self
@@ -180,7 +180,7 @@ where
     ///
     /// Panics if the stage is not in this set.
     pub fn disable(mut self, stage_id: StageId) -> Self {
-        let mut entry =
+        let entry =
             self.stages.get_mut(&stage_id).expect("Cannot disable a stage that is not in the set.");
         entry.enabled = false;
         self
diff --git a/crates/trie/benches/prefix_set.rs b/crates/trie/benches/prefix_set.rs
index 2bf5c0646..a79f3e9f1 100644
--- a/crates/trie/benches/prefix_set.rs
+++ b/crates/trie/benches/prefix_set.rs
@@ -101,7 +101,7 @@ fn generate_test_data(size: usize) -> (Vec<Nibbles>, Vec<Nibbles>, Vec<bool>) {
 
     let expected = input
         .iter()
-        .map(|prefix| preload.iter().any(|key| key.has_prefix(&prefix)))
+        .map(|prefix| preload.iter().any(|key| key.has_prefix(prefix)))
         .collect::<Vec<_>>();
     (preload, input, expected)
 }
@@ -204,7 +204,7 @@ mod implementations {
                 self.sorted = true;
             }
 
-            let prefix = prefix.into();
+            let prefix = prefix;
 
             while self.index > 0 && self.keys[self.index] > prefix {
                 self.index -= 1;
@@ -227,7 +227,7 @@ mod implementations {
 
         fn insert(&mut self, nibbles: Nibbles) {
             self.sorted = false;
-            self.keys.push(nibbles.into());
+            self.keys.push(nibbles);
         }
     }