From 36589aaf098ac3d61c8255768fa0431aa181206c Mon Sep 17 00:00:00 2001
From: CeciliaZ030 <45245961+CeciliaZ030@users.noreply.github.com>
Date: Thu, 15 Feb 2024 11:36:38 +0800
Subject: [PATCH] #[cfg(all(feature = "taiko", not(feature = "optimism")))]

---
 crates/primitives/src/specification.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/primitives/src/specification.rs b/crates/primitives/src/specification.rs
index 2929a17288..0480f1a9ff 100644
--- a/crates/primitives/src/specification.rs
+++ b/crates/primitives/src/specification.rs
@@ -66,7 +66,7 @@ pub enum SpecId {
 /// Specification IDs and their activation block.
 ///
 /// Information was obtained from the [Ethereum Execution Specifications](https://github.com/ethereum/execution-specs)
-#[cfg(feature = "taiko")]
+#[cfg(all(feature = "taiko", not(feature = "optimism")))]
 #[repr(u8)]
 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, Ord, PartialOrd, enumn::N)]
 #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]