diff --git a/nixos/queen/configuration.nix b/nixos/queen/configuration.nix
index 5f5f457..905cb17 100644
--- a/nixos/queen/configuration.nix
+++ b/nixos/queen/configuration.nix
@@ -117,7 +117,7 @@
 
   networking.firewall.enable = true;
 
-  networking.firewall.allowedTCPPorts = [22 80 443 1433];
+  networking.firewall.allowedTCPPorts = [22 80 443];
 
   # Set your time zone.
   time.timeZone = "Europe/Amsterdam";