diff --git a/modules/server/containers/defs/traefik.nix b/modules/server/containers/defs/traefik.nix
index f5b3f55..584a0d2 100644
--- a/modules/server/containers/defs/traefik.nix
+++ b/modules/server/containers/defs/traefik.nix
@@ -33,7 +33,6 @@ in {
           "--api.debug=false"
           "--api.insecure=true"
           "--api.dashboard=true"
-          "--core.defaultrulesyntax=v3"
           "--providers.docker.exposedByDefault=false"
           "--entrypoints.web.address=:80"
           "--entrypoints.web-secure.address=:443"