diff --git a/crates/bundler/src/bundler.rs b/crates/bundler/src/bundler.rs
index 110d911c..a5296b23 100644
--- a/crates/bundler/src/bundler.rs
+++ b/crates/bundler/src/bundler.rs
@@ -122,16 +122,21 @@ where
         };
         let estimated_gas = self.eth_client.estimate_gas(&tx, None).await?;
 
-        let (max_fee_per_gas, max_priority_fee) =
-            self.eth_client.estimate_eip1559_fees(None).await?;
+        let mut max_fee_per_gas: U256 = U256::zero();
+        let mut max_priority_fee_per_gas: U256 = U256::zero();
+
+        for uo in uos {
+            max_fee_per_gas += uo.max_fee_per_gas;
+            max_priority_fee_per_gas += uo.max_priority_fee_per_gas;
+        }
 
         tx = TypedTransaction::Eip1559(Eip1559TransactionRequest {
             to: tx.to().cloned(),
             from: Some(self.wallet.signer.address()),
             data: tx.data().cloned(),
             chain_id: Some(U64::from(self.chain.id())),
-            max_priority_fee_per_gas: Some(max_priority_fee),
-            max_fee_per_gas: Some(max_fee_per_gas),
+            max_priority_fee_per_gas: Some(max_priority_fee_per_gas / uos.len()),
+            max_fee_per_gas: Some(max_fee_per_gas / uos.len()),
             gas: Some(estimated_gas),
             nonce: Some(nonce),
             value: None,
diff --git a/crates/grpc/src/proto.rs b/crates/grpc/src/proto.rs
index c9b4edb5..acc9734f 100644
--- a/crates/grpc/src/proto.rs
+++ b/crates/grpc/src/proto.rs
@@ -413,11 +413,11 @@ pub mod types {
             Self {
                 root_hashes: root_hashes
                     .into_iter()
-                    .map(|(k, v)| (format!("{:?}", k), format!("{:?}", v)))
+                    .map(|(k, v)| (format!("{k:?}"), format!("{v:?}")))
                     .collect(),
                 slots: slots
                     .into_iter()
-                    .map(|(k, v)| (format!("{:?}", k), StorageSlots { slots: v }))
+                    .map(|(k, v)| (format!("{k:?}"), StorageSlots { slots: v }))
                     .collect(),
             }
         }