diff --git a/CHANGELOG.md b/CHANGELOG.md
index e69de29bb..22fb6aa6a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -0,0 +1 @@
+- Add @deprecated annotation to callable functions's auth policy.
diff --git a/spec/helper.ts b/spec/helper.ts
index bc1760f0e..9df32156b 100644
--- a/spec/helper.ts
+++ b/spec/helper.ts
@@ -78,9 +78,7 @@ export function runHandler(
 
         const toSend = typeof sendBody === "object" ? JSON.stringify(sendBody) : sendBody;
         const body =
-          typeof this.sentBody === "undefined"
-            ? toSend
-            : this.sentBody + String(toSend || "");
+          typeof this.sentBody === "undefined" ? toSend : this.sentBody + String(toSend || "");
         this.end(body);
       }