diff --git a/lib/http-routes/api/create-call.js b/lib/http-routes/api/create-call.js
index a66eef21..bd856c39 100644
--- a/lib/http-routes/api/create-call.js
+++ b/lib/http-routes/api/create-call.js
@@ -112,6 +112,9 @@ router.post('/', async(req, res) => {
     try {
       const dlg = await srf.createUAC(uri, {...opts,  followRedirects: true, keepUriOnRedirect: true}, {
         cbRequest: (err, inviteReq) => {
+          /* in case of 302 redirect, this gets called twice, ignore the second */
+          if (res.headersSent) return;
+
           if (err) {
             logger.error(err, 'createCall Error creating call');
             res.status(500).send('Call Failure');