diff --git a/crates/revm/src/processor.rs b/crates/revm/src/processor.rs
index da329991a..be9886c64 100644
--- a/crates/revm/src/processor.rs
+++ b/crates/revm/src/processor.rs
@@ -34,7 +34,7 @@ use reth_provider::BundleStateWithReceipts;
 use revm::DatabaseCommit;
 #[cfg(not(feature = "optimism"))]
 use tracing::{debug, trace};
-use reth_primitives::revm_primitives::RWASM_MAX_INITCODE_SIZE;
+use reth_primitives::revm_primitives::WASM_MAX_CODE_SIZE;
 use crate::primitives::EVMError;
 
 /// EVMProcessor is a block executor that uses revm to execute blocks or multiple blocks.
@@ -181,7 +181,7 @@ where
             header,
             total_difficulty,
         );
-        cfg.cfg_env.limit_contract_code_size = Some(RWASM_MAX_INITCODE_SIZE);
+        cfg.cfg_env.limit_contract_code_size = Some(WASM_MAX_CODE_SIZE);
         *self.evm.cfg_mut() = cfg.cfg_env;
 
         // This will update the spec in case it changed
diff --git a/crates/rpc/rpc/src/eth/api/transactions.rs b/crates/rpc/rpc/src/eth/api/transactions.rs
index 6f1981de0..f476020b9 100644
--- a/crates/rpc/rpc/src/eth/api/transactions.rs
+++ b/crates/rpc/rpc/src/eth/api/transactions.rs
@@ -59,6 +59,7 @@ use reth_revm::optimism::RethL1BlockInfo;
 use reth_rpc_types::OptimismTransactionReceiptFields;
 #[cfg(feature = "optimism")]
 use revm::L1BlockInfo;
+use revm_primitives::WASM_MAX_CODE_SIZE;
 
 /// Helper alias type for the state's [CacheDB]
 pub(crate) type StateCacheDB = CacheDB<StateProviderDatabase<StateProviderBox>>;
@@ -922,7 +923,8 @@ where
         F: FnOnce(StateCacheDB, EnvWithHandlerCfg) -> EthResult<R> + Send + 'static,
         R: Send + 'static,
     {
-        let (cfg, block_env, at) = self.evm_env_at(at).await?;
+        let (mut cfg, block_env, at) = self.evm_env_at(at).await?;
+        cfg.limit_contract_code_size = Some(WASM_MAX_CODE_SIZE);
         let this = self.clone();
         self.inner
             .blocking_task_pool
diff --git a/crates/transaction-pool/src/validate/constants.rs b/crates/transaction-pool/src/validate/constants.rs
index e1d44cf01..2bb56e1d1 100644
--- a/crates/transaction-pool/src/validate/constants.rs
+++ b/crates/transaction-pool/src/validate/constants.rs
@@ -9,10 +9,10 @@ pub const TX_SLOT_BYTE_SIZE: usize = 32 * 1024;
 /// more expensive to propagate; larger transactions also take more resources
 /// to validate whether they fit into the pool or not. Default is 4 times [`TX_SLOT_BYTE_SIZE`],
 /// which defaults to 32 KiB, so 128 KiB.
-pub const DEFAULT_MAX_TX_INPUT_BYTES: usize = 4 * TX_SLOT_BYTE_SIZE; // 128KB
+pub const DEFAULT_MAX_TX_INPUT_BYTES: usize = 4 * TX_SLOT_BYTE_SIZE * 8; // 1MB
 
 /// Maximum bytecode to permit for a contract.
-pub const MAX_CODE_BYTE_SIZE: usize = 24576;
+pub const MAX_CODE_BYTE_SIZE: usize = 0x100000; // 1MB
 
 /// Maximum initcode to permit in a creation transaction and create instructions.
 pub const MAX_INIT_CODE_BYTE_SIZE: usize = 2 * MAX_CODE_BYTE_SIZE;