diff --git a/src/classes/Authentication.php b/src/classes/Authentication.php
index 1845da2d..2d85a506 100644
--- a/src/classes/Authentication.php
+++ b/src/classes/Authentication.php
@@ -94,8 +94,9 @@ public function loginAttempt(EmailAddress $email, $password)
                     ->filterByRevoked(false)
                     ->findOne();
                 if (is_null($socialAuth)) {
-                    $user = UserQuery::create()->filterByEmail($email)->findOne();
-                    if (!is_null($user)) {
+                    $users = UserQuery::create()->filterByEmail($email)->find();
+                    if (count($users) === 1) {
+                        $user = $users[0];
                         $socialAuth = new SocialAuth();
                         $socialAuth->setUser($user);
                         $socialAuth->setPlatform('onebody');