diff --git a/dev-packages/external-contributor-gh-action/index.mjs b/dev-packages/external-contributor-gh-action/index.mjs
index 7eff418e9205..ffa9369ee2df 100644
--- a/dev-packages/external-contributor-gh-action/index.mjs
+++ b/dev-packages/external-contributor-gh-action/index.mjs
@@ -48,7 +48,7 @@ async function run() {
     const newContributors = formatter.format(users);
     const newChangelog = changelogStr.replace(
       contributorMessageRegex,
-      `Work in this release was contributed by ${newContributors}. Thank you for your contribution!`,
+      `Work in this release was contributed by ${newContributors}. Thank you for your contributions!`,
     );
 
     fs.writeFile(changelogFilePath, newChangelog);