diff --git a/core/lib/zksync_core/src/eth_sender/eth_tx_manager.rs b/core/lib/zksync_core/src/eth_sender/eth_tx_manager.rs
index a30d205e2c8..725b55e9e81 100644
--- a/core/lib/zksync_core/src/eth_sender/eth_tx_manager.rs
+++ b/core/lib/zksync_core/src/eth_sender/eth_tx_manager.rs
@@ -186,8 +186,8 @@ impl EthTxManager {
         time_in_mempool: u32,
         current_block: L1BlockNumber,
     ) -> Result<H256, ETHSenderError> {
-        const LINEA_TEST_CHAIN_ID: L1ChainId = L1ChainId::from(59140);
-        const LINEA_MAINNET_CHAIN_ID: L1ChainId = L1ChainId::from(59144);
+        const LINEA_TEST_CHAIN_ID: L1ChainId = L1ChainId(59140);
+        const LINEA_MAINNET_CHAIN_ID: L1ChainId = L1ChainId(59144);
         let current_gate_way_chain_id = self.ethereum_gateway.chain_id();
         let (base_fee_per_gas, priority_fee_per_gas) = if current_gate_way_chain_id
             == LINEA_TEST_CHAIN_ID