diff --git a/packages/extension-bold/src/index.ts b/packages/extension-bold/src/index.ts
index 459236a2f..4e60e8217 100644
--- a/packages/extension-bold/src/index.ts
+++ b/packages/extension-bold/src/index.ts
@@ -17,7 +17,7 @@ const Bold = Mark.create({
   name: 'bold',
 
   defaultOptions: <BoldOptions>{
-    HTMLAttributes: {}
+    HTMLAttributes: {},
   },
 
   parseHTML() {