diff --git a/build-containers.service b/build-containers.service
index 5eea565..e2be257 100644
--- a/build-containers.service
+++ b/build-containers.service
@@ -5,3 +5,4 @@ Description=Rebuild Forgejo Actions containers
 Type=oneshot
 ExecStart=/etc/forgejo-actions/build-containers.sh
 Restart=no
+Environment="XDG_RUNTIME_DIR=/run/user/0"