diff --git a/k8s-gitlab-borg.nix b/k8s-gitlab-borg.nix
index 9ef0492..18c482d 100644
--- a/k8s-gitlab-borg.nix
+++ b/k8s-gitlab-borg.nix
@@ -85,6 +85,7 @@ in {
     services.k8s-gitlab-borg.config = {
       k8s-gitlab-borg.timezone = mkIf (config.time.timeZone != null) config.time.timeZone;
 
+      keep.within = "15min";
       keep."4h".count = 6;
       keep.daily.count = 7;