diff --git a/src/serviceproviders/xmpp.js b/src/serviceproviders/xmpp.js
index 477e863..24f509f 100644
--- a/src/serviceproviders/xmpp.js
+++ b/src/serviceproviders/xmpp.js
@@ -13,6 +13,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
+const utils = require('../utils')
 const reURI = /^xmpp:([a-zA-Z0-9\.\-\_]*)@([a-zA-Z0-9\.\-\_]*)(?:\?(.*))?/
 
 const processURI = (uri, opts) => {
@@ -32,10 +33,7 @@ const processURI = (uri, opts) => {
       qr: uri,
     },
     proof: {
-      uri:
-        'xmppVcardServerDomain' in opts
-          ? `https://${opts.xmppVcardServerDomain}/api/vcard/${match[1]}@${match[2]}/DESC`
-          : null,
+      uri: utils.generateProxyURL('xmpp', `${match[1]}@${match[2]}`, opts),
       fetch: null,
       useProxy: false,
       format: 'json',
diff --git a/src/utils.js b/src/utils.js
index 9050f7d..bf35084 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -2,9 +2,13 @@ const generateProxyURL = (type, url, opts) => {
   if (!opts || !opts.doipProxyHostname) {
     return null
   }
+  let addParam = ''
+  if (type == 'xmpp') {
+    addParam += '/DESC'
+  }
   return `https://${
     opts.doipProxyHostname
-  }/api/1/get/${type}/${encodeURIComponent(url)}`
+  }/api/1/get/${type}/${encodeURIComponent(url)}${addParam}`
 }
 
 const generateClaim = (fingerprint, format) => {