diff --git a/.github/workflows/mkosi.yml b/.github/workflows/mkosi.yml
index 616e7172e7..4bd33179b0 100644
--- a/.github/workflows/mkosi.yml
+++ b/.github/workflows/mkosi.yml
@@ -204,3 +204,4 @@ jobs:
           build/mkosi.output/*.deb
           build/mkosi.output/*.ddeb
           build/mkosi.output/*.pkg.tar
+        retention-days: 4