diff --git a/hosts/servers/poseidon/old/oci-containers/important.nix b/hosts/servers/poseidon/old/oci-containers/important.nix
index 7ea8cbf..952bc56 100644
--- a/hosts/servers/poseidon/old/oci-containers/important.nix
+++ b/hosts/servers/poseidon/old/oci-containers/important.nix
@@ -119,6 +119,9 @@
   # };
   "nginx-proxy-manager" = {
     image = "jc21/nginx-proxy-manager:latest";
+    environment = {
+      DISABLE_IPV6 = "true";
+    };
     ports = [
       "80:80"
       "81:81"