diff --git a/docker/services/tinc b/docker/services/tinc
index 945fb10..3d8e5ff 100644
--- a/docker/services/tinc
+++ b/docker/services/tinc
@@ -15,9 +15,6 @@
     networks:
       internal:
         ipv4_address: ${internal_address}
-{{ if len "${internal_address6:-}" }}
-        ipv6_address: ${internal_address6}
-{{ end }}
     sysctls:
 {{ if ne "true" "${ipv6_enabled}" }}
       - net.ipv6.conf.all.disable_ipv6=1