diff --git a/lib/workers/pr/release-notes.js b/lib/workers/pr/release-notes.js
index 99834a889a658abb4c2d1c9a65eaa516b0a42862..b12397ad194124b8995a85dce0722184b160f477 100644
--- a/lib/workers/pr/release-notes.js
+++ b/lib/workers/pr/release-notes.js
@@ -107,7 +107,7 @@ async function getReleaseNotesMd(repository, version) {
           ) {
             logger.trace({ body }, 'Found release notes for v' + version);
             let url = `https://github.com/${repository}/blob/master/CHANGELOG.md#`;
-            url += title.join('-').replace(/[^A-Za-z0-9\-]/g, '');
+            url += title.join('-').replace(/[^A-Za-z0-9-]/g, '');
             return {
               body: massageBody(body),
               url,