diff --git a/nixos/modules/services/web-apps/lasuite-docs.nix b/nixos/modules/services/web-apps/lasuite-docs.nix
index ee9042037a1b..26808c2e7f55 100644
--- a/nixos/modules/services/web-apps/lasuite-docs.nix
+++ b/nixos/modules/services/web-apps/lasuite-docs.nix
@@ -176,6 +176,13 @@ in
               defaultText = lib.literalExpression "https://\${cfg.domain}";
               description = "URL to the backend server base";
             };
+
+            COLLABORATION_SERVER_ORIGIN = mkOption {
+              type = types.str;
+              default = "https://${cfg.domain}";
+              defaultText = lib.literalExpression "https://\${cfg.domain}";
+              description = "Origins allowed to connect to the collaboration server";
+            };
           };
         };
         default = { };