diff --git a/app/views/users/omniauth_callbacks/complete.html.erb b/app/views/users/omniauth_callbacks/complete.html.erb
index c8517a29461..f1953307860 100644
--- a/app/views/users/omniauth_callbacks/complete.html.erb
+++ b/app/views/users/omniauth_callbacks/complete.html.erb
@@ -29,7 +29,7 @@
        // On facebook browser, just redirect and don't close
        var ua = navigator.userAgent || navigator.vendor || window.opera;
        if ((ua.indexOf("FBAN") > -1) || (ua.indexOf("FBAV") > -1)) {
-         window.location.href = <%= Discourse.base_url.inspect %>;
+         window.location.href = '<%= Discourse.base_url.html_safe %>';
        } else {
          window.close();
        }