diff --git a/crates/ethcore/src/client/client.rs b/crates/ethcore/src/client/client.rs
index 38bbaa1bd..e0af43403 100644
--- a/crates/ethcore/src/client/client.rs
+++ b/crates/ethcore/src/client/client.rs
@@ -1955,7 +1955,7 @@ impl Call for Client {
             gas_used: U256::default(),
             gas_limit: U256::max_value(),
             //if gas pricing is not defined, force base_fee to zero
-            base_fee: if transaction.effective_gas_price(header.base_fee()) == 0.into() {
+            base_fee: if transaction.effective_gas_price(header.base_fee()).is_zero() {
                 Some(0.into())
             } else {
                 header.base_fee()
@@ -1988,7 +1988,7 @@ impl Call for Client {
 
         for &(ref t, analytics) in transactions {
             //if gas pricing is not defined, force base_fee to zero
-            if t.effective_gas_price(header.base_fee()) == 0.into() {
+            if t.effective_gas_price(header.base_fee()).is_zero() {
                 env_info.base_fee = Some(0.into());
             } else {
                 env_info.base_fee = header.base_fee()
@@ -2020,7 +2020,7 @@ impl Call for Client {
                 last_hashes: self.build_last_hashes(header.parent_hash()),
                 gas_used: U256::default(),
                 gas_limit: max,
-                base_fee: if t.effective_gas_price(header.base_fee()) == 0.into() {
+                base_fee: if t.effective_gas_price(header.base_fee()).is_zero() {
                     Some(0.into())
                 } else {
                     header.base_fee()
diff --git a/crates/ethcore/types/src/transaction/transaction.rs b/crates/ethcore/types/src/transaction/transaction.rs
index a813f5fa1..1954e665d 100644
--- a/crates/ethcore/types/src/transaction/transaction.rs
+++ b/crates/ethcore/types/src/transaction/transaction.rs
@@ -660,10 +660,10 @@ impl TypedTransaction {
     pub fn is_service(&self) -> bool {
         match self {
             Self::EIP1559Transaction(tx) => {
-                tx.tx().gas_price == 0.into() && tx.max_priority_fee_per_gas == 0.into()
+                tx.tx().gas_price.is_zero() && tx.max_priority_fee_per_gas.is_zero()
             }
-            Self::AccessList(tx) => tx.tx().gas_price == 0.into(),
-            Self::Legacy(tx) => tx.gas_price == 0.into(),
+            Self::AccessList(tx) => tx.tx().gas_price.is_zero(),
+            Self::Legacy(tx) => tx.gas_price.is_zero(),
         }
     }