diff --git a/src/utils/isPlainObject.ts b/src/utils/isPlainObject.ts
index f86627753e..442f7d0894 100644
--- a/src/utils/isPlainObject.ts
+++ b/src/utils/isPlainObject.ts
@@ -10,5 +10,7 @@ export default function isPlainObject(obj: any): obj is object {
     proto = Object.getPrototypeOf(proto)
   }
 
-  return Object.getPrototypeOf(obj) === proto || Object.getPrototypeOf(obj) === null
+  return (
+    Object.getPrototypeOf(obj) === proto || Object.getPrototypeOf(obj) === null
+  )
 }