diff --git a/crates/optimism/rpc/src/eth/mod.rs b/crates/optimism/rpc/src/eth/mod.rs
index 3b11c6a28fa..fead8b490d1 100644
--- a/crates/optimism/rpc/src/eth/mod.rs
+++ b/crates/optimism/rpc/src/eth/mod.rs
@@ -375,7 +375,7 @@ where
             Some(
                 SequencerClient::new_with_headers(&url, sequencer_headers)
                     .await
-                    .wrap_err_with(|| "Failed to init sequencer client with: {url}")?,
+                    .wrap_err_with(|| format!("Failed to init sequencer client with: {url}"))?,
             )
         } else {
             None