diff --git a/crates/wallet/src/lib.rs b/crates/wallet/src/lib.rs
index 8cf1d15..a3b39d5 100644
--- a/crates/wallet/src/lib.rs
+++ b/crates/wallet/src/lib.rs
@@ -270,12 +270,12 @@ where
         request = request.gas_limit(estimate.to());
 
         // set gas fees
-        let (max_fee_per_gas, max_priority_fee_per_gas) =
+        let (base_fee, max_priority_fee_per_gas) =
             LoadFee::eip1559_fees(&self.inner.eth_api, None, None)
                 .await
                 .map_err(|_| AlphaNetWalletError::InvalidTransactionRequest)?;
-        request.max_fee_per_gas = Some((max_fee_per_gas + max_priority_fee_per_gas).to());
-        request.max_priority_fee_per_gas = Some(max_priority_fee_per_gas.to());
+        request.max_fee_per_gas = Some((base_fee + max_priority_fee_per_gas).to::<u128>() * 2u128);
+        request.max_priority_fee_per_gas = Some((max_priority_fee_per_gas * U256::from(2)).to());
         request.gas_price = None;
 
         // build and sign