diff --git a/src/testUtils.js b/src/testUtils.js
index 078c245..2b4b7d4 100644
--- a/src/testUtils.js
+++ b/src/testUtils.js
@@ -13,7 +13,7 @@ export const formatMessage = (msg, values) => {
   // check if value is not a primitive type.
   if (Object.values(values).filter(value => Object(value) === value).length) {
     // eslint-disable-next-line react/jsx-filename-extension
-    return <formatMessageFunction {...{ message: msg, values }} />;
+    return <format-message-function {...{ message: msg, values }} />;
   }
   Object.keys(values).forEach((key) => {
     // eslint-disable-next-line