diff --git a/modules/ldap.nix b/modules/ldap.nix
index e35d909..7d39bea 100644
--- a/modules/ldap.nix
+++ b/modules/ldap.nix
@@ -63,6 +63,5 @@ in
   networking.firewall.allowedTCPPorts = [
     80 # http
     443 # https
-    636 # ldaps
   ];
 }