diff --git a/packages/react-dev-utils/formatWebpackMessages.js b/packages/react-dev-utils/formatWebpackMessages.js
index 437bf3e8d7f86acfb80cc89e8f51395769f517a1..c490097bac67c78d3ee337b737ea51ab67023d91 100644
--- a/packages/react-dev-utils/formatWebpackMessages.js
+++ b/packages/react-dev-utils/formatWebpackMessages.js
@@ -24,6 +24,7 @@ function isLikelyASyntaxError(message) {
 }
 
 // Cleans up webpack error messages.
+// eslint-disable-next-line no-unused-vars
 function formatMessage(message, isError) {
   var lines = message.split('\n');