diff --git a/kfet/auth/views.py b/kfet/auth/views.py
index 75bf1a5c..8ca02f5e 100644
--- a/kfet/auth/views.py
+++ b/kfet/auth/views.py
@@ -66,23 +66,13 @@ class GenericLoginView(View):
         # Issue token.
         token = GenericTeamToken.objects.create_token()
 
-        # Prepare callback of logout.
-        here_url = reverse(login_generic)
-        if "next" in self.request.GET:
-            # Keep given next page.
-            here_qd = QueryDict(mutable=True)
-            here_qd["next"] = self.request.GET["next"]
-            here_url += "?{}".format(here_qd.urlencode())
-
         # When CAS logs the user out, the generic login has to be called back.
         # The corresponding callback URL is provided as a GET parameter.
         # The renaming of the CAS logout "url" parameter to "service" is being forced,
         # which is why the CAS logout URL with callback is constructed ad hoc,
         # without relying on Django redirection to Django CAS.
 
-        # An HTTP absolute URL as callback seems to be required for the K-Psul link
-        # to work.
-        generic_login_url = "http://" + request.get_host() + here_url
+        generic_login_url = request.build_absolute_uri() # preserves next parameter
         generic_login_qd = QueryDict(mutable=True)
         generic_login_qd["service"] = generic_login_url