diff --git a/packages/babel-plugin-transform-react-jsx/src/index.js b/packages/babel-plugin-transform-react-jsx/src/index.js
index a6279c232f..0a80ffac4b 100644
--- a/packages/babel-plugin-transform-react-jsx/src/index.js
+++ b/packages/babel-plugin-transform-react-jsx/src/index.js
@@ -37,7 +37,7 @@ export default function ({ types: t }) {
 
     state.set(
       "jsxIdentifier",
-      ()=> id.split(".").map((name) => t.identifier(name)).reduce(
+      () => id.split(".").map((name) => t.identifier(name)).reduce(
         (object, property) => t.memberExpression(object, property)
       )
     );