diff --git a/frame/evm/src/lib.rs b/frame/evm/src/lib.rs
index e443d2666e..7745fe6ffc 100644
--- a/frame/evm/src/lib.rs
+++ b/frame/evm/src/lib.rs
@@ -507,6 +507,8 @@ pub mod pallet {
 				TransactionValidationError::GasPriceTooLow => Error::<T>::GasPriceTooLow,
 				TransactionValidationError::PriorityFeeTooHigh => Error::<T>::GasPriceTooLow,
 				TransactionValidationError::InvalidFeeInput => Error::<T>::GasPriceTooLow,
+				TransactionValidationError::InvalidChainId => panic!("+++ DEBUG: InvalidChainId"),
+				TransactionValidationError::InvalidSignature => panic!("+++ DEBUG: InvalidSignature")
 				_ => Error::<T>::Undefined,
 			}
 		}