diff --git a/src/udev/udev-event.c b/src/udev/udev-event.c
index 71031fec78..4dcfe87cff 100644
--- a/src/udev/udev-event.c
+++ b/src/udev/udev-event.c
@@ -66,6 +66,7 @@ void udev_event_unref(struct udev_event *event) {
         sd_netlink_unref(event->rtnl);
         while ((p = hashmap_steal_first_key(event->run_list)))
                 free(p);
+        hashmap_free(event->run_list);
         hashmap_free_free_free(event->seclabel_list);
         free(event->program_result);
         free(event->name);