diff --git a/crates/optimism/cli/Cargo.toml b/crates/optimism/cli/Cargo.toml
index 338518ba0b..00b19ad8f0 100644
--- a/crates/optimism/cli/Cargo.toml
+++ b/crates/optimism/cli/Cargo.toml
@@ -26,7 +26,7 @@ reth-node-core.workspace = true
 reth-node-optimism.workspace = true
 reth-primitives.workspace = true
 
-## optimisim
+## optimism
 reth-optimism-primitives.workspace = true
 reth-optimism-chainspec.workspace = true