diff --git a/module.nix b/module.nix
index fa64f6e..d881c1c 100644
--- a/module.nix
+++ b/module.nix
@@ -55,6 +55,7 @@ in {
         PrivateMounts = true;
         PrivateUsers = true;
         RestrictAddressFamilies = [
+          "AF_UNIX"
           "AF_INET"
           "AF_INET6"
           "AF_NETLINK"