diff --git a/no_ipv4_here/views.py b/no_ipv4_here/views.py
index 8677c02..f8390c5 100644
--- a/no_ipv4_here/views.py
+++ b/no_ipv4_here/views.py
@@ -18,7 +18,7 @@ class IndexView(TemplateView):
             back_to_url = self.request.GET["back_to"]
         elif 'HTTP_HOST' in self.request.META:
             # Exclude ourselves
-            if not re.match("^(no-ipv4-here.ungleich.ch|localhost)", self.request.META['HTTP_HOST']):
+            if not re.match("^no-ipv4-here.ungleich.ch", self.request.META['HTTP_HOST']):
                 back_to_url = "http://{}".format(self.request.META['HTTP_HOST'])
         context['back_to_url'] = back_to_url
         if back_to_url != "":