diff --git a/open-sse/handlers/chatCore.ts b/open-sse/handlers/chatCore.ts
index d8a46133d3..a090bf132b 100644
--- a/open-sse/handlers/chatCore.ts
+++ b/open-sse/handlers/chatCore.ts
@@ -712,7 +712,7 @@ export async function handleChatCore({
       log?.debug?.("FORMAT", "native codex passthrough enabled");
     } else if (isClaudePassthrough && preserveCacheControl) {
       // Pure passthrough: when preserveCacheControl is true, forward the body
-      // as-is without any normalization. The OpenAI round-trip would strip
+      // as-is without normalization. The OpenAI round-trip would strip
       // cache_control markers; even prepareClaudeRequest can alter structure.
       // Claude Code sends well-formed Messages API payloads — trust it.
       translatedBody = { ...body };