diff --git a/nixos/modules/services/printing/cupsd.nix b/nixos/modules/services/printing/cupsd.nix
index 56ae399c9011..1be3587c3bb9 100644
--- a/nixos/modules/services/printing/cupsd.nix
+++ b/nixos/modules/services/printing/cupsd.nix
@@ -223,9 +223,6 @@ in
         </Policy>
       '';
 
-    # Allow CUPS to receive IPP printer announcements via UDP.
-    networking.firewall.allowedUDPPorts = [ 631 ];
-
     security.pam.services.cups = {};
 
   };