diff --git a/src/controllers/authentication.js b/src/controllers/authentication.js
index 4e11ddaa1e..78a95269ba 100644
--- a/src/controllers/authentication.js
+++ b/src/controllers/authentication.js
@@ -73,9 +73,6 @@ async function registerAndLoginUser(req, res, userData) {
 	return complete;
 }
 
-const registerAndLoginUserCallback = util.callbackify(registerAndLoginUser);
-
-
 authenticationController.register = async function (req, res) {
 	const registrationType = meta.config.registrationType || 'normal';
 
@@ -197,7 +194,12 @@ authenticationController.registerComplete = function (req, res, next) {
 
 		if (req.session.registration.register === true) {
 			res.locals.processLogin = true;
-			registerAndLoginUserCallback(req, res, req.session.registration, done);
+			req.body.noscript = 'true';	// trigger full page load on error
+
+			const data = await registerAndLoginUser(req, res, req.session.registration);
+			if (!data) {
+				winston.warn('[register] Interstitial callbacks processed with no errors, but one or more interstitials remain. This is likely an issue with one of the interstitials not properly handling a null case or invalid value.');
+			}
 		} else {
 			// Update user hash, clear registration data in session
 			const payload = req.session.registration;