diff --git a/system/nixos/atuin-sync.nix b/system/nixos/atuin-sync.nix
index 9dbc05a..8554c41 100644
--- a/system/nixos/atuin-sync.nix
+++ b/system/nixos/atuin-sync.nix
@@ -25,4 +25,6 @@
       RuntimeDirectoryMode = "0700";
     };
   };
+
+  networking.firewall.allowedTCPPorts = [ 8015 ];
 }