diff --git a/docker/services/tinc b/docker/services/tinc
index 0cf3f53..90aa190 100644
--- a/docker/services/tinc
+++ b/docker/services/tinc
@@ -15,3 +15,5 @@
     networks:
       internal:
         ipv4_address: ${internal_address}
+    sysctls:
+      - net.ipv6.conf.all.disable_ipv6=1
\ No newline at end of file