diff --git a/lib/server/commands/Options.js b/lib/server/commands/Options.js
index 903608b6..d4fc4280 100644
--- a/lib/server/commands/Options.js
+++ b/lib/server/commands/Options.js
@@ -9,7 +9,6 @@ function default_1(arg, callback) {
             .join(',');
         arg.setCode(WebDAVRequest_1.HTTPCodes.OK);
         arg.response.setHeader('Allow', methods);
-        arg.response.setHeader('DAV', '1,2');
         callback();
     });
 }
diff --git a/src/server/commands/Options.ts b/src/server/commands/Options.ts
index 4662690f..55846e43 100644
--- a/src/server/commands/Options.ts
+++ b/src/server/commands/Options.ts
@@ -10,7 +10,6 @@ export default function(arg : MethodCallArgs, callback)
         
         arg.setCode(HTTPCodes.OK);
         arg.response.setHeader('Allow', methods);
-        arg.response.setHeader('DAV', '1,2');
         callback();
     })
 }