diff --git a/__swarm/pihole/pihole-swarm.yml b/__swarm/pihole/pihole-swarm.yml
index b886332..20e4453 100644
--- a/__swarm/pihole/pihole-swarm.yml
+++ b/__swarm/pihole/pihole-swarm.yml
@@ -1,5 +1,5 @@
 volumes:
-  data::
+  data:
     driver: local
   dnsmasq_d:
     driver: local