diff --git a/packages/babel-helper-validator-identifier/src/keyword.js b/packages/babel-helper-validator-identifier/src/keyword.js
index d2140669ea1d..d062275cc022 100644
--- a/packages/babel-helper-validator-identifier/src/keyword.js
+++ b/packages/babel-helper-validator-identifier/src/keyword.js
@@ -58,9 +58,9 @@ const reservedWordsStrictBindSet = new Set(reservedWords.strictBind);
 /**
  * Checks if word is a reserved word in non-strict mode
  */
-export const isReservedWord = (word: string, inModule: boolean): boolean => {
+export function isReservedWord(word: string, inModule: boolean): boolean {
   return (inModule && word === "await") || word === "enum";
-};
+}
 
 /**
  * Checks if word is a reserved word in non-binding strict mode
diff --git a/packages/babel-types/package.json b/packages/babel-types/package.json
index 7dabdcfcdc12..da16e6d46f1f 100644
--- a/packages/babel-types/package.json
+++ b/packages/babel-types/package.json
@@ -12,10 +12,10 @@
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
   "dependencies": {
+    "@babel/helper-validator-identifier": "^7.9.0",
     "esutils": "^2.0.2",
     "lodash": "^4.17.13",
-    "to-fast-properties": "^2.0.0",
-    "@babel/helper-validator-identifier": "^7.9.0"
+    "to-fast-properties": "^2.0.0"
   },
   "devDependencies": {
     "@babel/generator": "^7.8.7",