diff --git a/lib/handlers/patch.js b/lib/handlers/patch.js
index 5dac51d3..15535e91 100644
--- a/lib/handlers/patch.js
+++ b/lib/handlers/patch.js
@@ -39,7 +39,6 @@ function contentForNew (contentType) {
 // Handles a PATCH request
 async function patchHandler (req, res, next) {
   debug(`PATCH -- ${req.originalUrl}`)
-  res.header('MS-Author-Via', 'SPARQL')
   try {
     // Obtain details of the target resource
     const ldp = req.app.locals.ldp
@@ -70,7 +69,7 @@ async function patchHandler (req, res, next) {
     if (!parsePatch) {
       throw error(415, `Unsupported patch content type: ${patch.contentType}`)
     }
-
+    res.header('Accept-Patch', patch.contentType) // is this needed ?
     // Parse the patch document and verify permissions
     const patchObject = await parsePatch(url, patch.uri, patch.text)
     await checkPermission(req, patchObject, resourceExists)