diff --git a/hosts/pruflas/default.nix b/hosts/pruflas/default.nix
index 5fd01d4..28c8d2c 100644
--- a/hosts/pruflas/default.nix
+++ b/hosts/pruflas/default.nix
@@ -14,7 +14,7 @@ in
     notificationSender = "hydra@localhost";
     buildMachinesFiles = [ ];
     useSubstitutes = true;
-    listenHost = "*";
+    listenHost = "10.3.3.3";
     port = 3000;
   };