diff --git a/tools/publish-release.ts b/tools/publish-release.ts
index ca720b927c117ea8167d14b27ae9a7c9a27e75a0..590ef44aab1625503bff33c6255902e025547478 100644
--- a/tools/publish-release.ts
+++ b/tools/publish-release.ts
@@ -26,11 +26,11 @@ void (async () => {
 
   if (meta?.['push-slim']?.['containerimage.digest']) {
     sign(
-      `ghcr.io/renovatebot/renovate${meta['push-slim']['containerimage.digest']}`,
+      `ghcr.io/renovatebot/renovate@${meta['push-slim']['containerimage.digest']}`,
       opts,
     );
     sign(
-      `renovate/renovate${meta['push-slim']['containerimage.digest']}`,
+      `renovate/renovate@${meta['push-slim']['containerimage.digest']}`,
       opts,
     );
   } else {