diff --git a/lib/platform/bitbucket-server/index.ts b/lib/platform/bitbucket-server/index.ts
index 22ff583b2b8e959aa90d43450464f11ddae4b424..d4fd1f9577caf0a8d55b7f6fdefc1204a2f3c25d 100644
--- a/lib/platform/bitbucket-server/index.ts
+++ b/lib/platform/bitbucket-server/index.ts
@@ -1031,7 +1031,7 @@ export function getPrBody(input: string): string {
   return smartTruncate(input, 30000)
     .replace(/<\/?summary>/g, '**')
     .replace(/<\/?details>/g, '')
-    .replace(new RegExp(`\n---\n\n.*?<!-- .*?-rebase -->.*?(\n|$)`), '')
+    .replace(new RegExp(`\n---\n\n.*?<!-- rebase-check -->.*?(\n|$)`), '')
     .replace(new RegExp('<!--.*?-->', 'g'), '');
 }