diff --git a/crates/common/src/constants.rs b/crates/common/src/constants.rs
index 5e30eec89c9f0..1850febb2fb95 100644
--- a/crates/common/src/constants.rs
+++ b/crates/common/src/constants.rs
@@ -1,8 +1,6 @@
 //! Commonly used constants.
 
-use alloy_consensus::Typed2718;
-use alloy_network::AnyTxEnvelope;
-use alloy_primitives::{address, Address, Signature, B256};
+use alloy_primitives::{address, Address};
 use std::time::Duration;
 
 /// The dev chain-id, inherited from hardhat
@@ -58,24 +56,6 @@ pub fn is_known_system_sender(sender: Address) -> bool {
     [ARBITRUM_SENDER, OPTIMISM_SYSTEM_ADDRESS, Address::ZERO].contains(&sender)
 }
 
-pub fn is_impersonated_tx(tx: &AnyTxEnvelope) -> bool {
-    if let AnyTxEnvelope::Ethereum(tx) = tx {
-        return is_impersonated_sig(tx.signature(), tx.ty());
-    }
-    false
-}
-
-pub fn is_impersonated_sig(sig: &Signature, ty: u8) -> bool {
-    let impersonated_sig =
-        Signature::from_scalars_and_parity(B256::with_last_byte(1), B256::with_last_byte(1), false);
-    if ty != SYSTEM_TRANSACTION_TYPE &&
-        (sig == &impersonated_sig || sig.r() == impersonated_sig.r())
-    {
-        return true;
-    }
-    false
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;
diff --git a/crates/evm/core/src/utils.rs b/crates/evm/core/src/utils.rs
index 59287b250168c..9cd88a43a5eb0 100644
--- a/crates/evm/core/src/utils.rs
+++ b/crates/evm/core/src/utils.rs
@@ -5,7 +5,6 @@ use alloy_network::{AnyTxEnvelope, TransactionResponse};
 use alloy_primitives::{Address, Selector, TxKind, B256, U256};
 use alloy_provider::{network::BlockResponse, Network};
 use alloy_rpc_types::{Transaction, TransactionRequest};
-use foundry_common::is_impersonated_tx;
 use foundry_config::NamedChain;
 pub use revm::state::EvmState as StateChangeset;
 
@@ -86,9 +85,9 @@ pub fn get_function<'a>(
 /// Configures the env for the given RPC transaction.
 /// Accounts for an impersonated transaction by resetting the `env.tx.caller` field to `tx.from`.
 pub fn configure_tx_env(env: &mut EnvMut<'_>, tx: &Transaction<AnyTxEnvelope>) {
-    let impersonated_from = is_impersonated_tx(&tx.inner).then_some(tx.from());
+    let from = tx.from();
     if let AnyTxEnvelope::Ethereum(tx) = &tx.inner.inner() {
-        configure_tx_req_env(env, &tx.clone().into(), impersonated_from).expect("cannot fail");
+        configure_tx_req_env(env, &tx.clone().into(), Some(from)).expect("cannot fail");
     }
 }