diff --git a/hosts/abacus/microbin.nix b/hosts/abacus/microbin.nix
index c2f2591..f951539 100644
--- a/hosts/abacus/microbin.nix
+++ b/hosts/abacus/microbin.nix
@@ -8,6 +8,7 @@ in {
     enable = true;
     passwordFile = config.age.secrets.microbin.path;
     settings = {
+      MICROBIN_BIND = "127.0.0.1";
       MICROBIN_PORT = 8020;
 
       MICROBIN_PUBLIC_PATH = "https://${virtualHostName}/";