diff --git a/ssoauth/views.py b/ssoauth/views.py
index 4d9553c4b73cc0f06b375d281532411adc08aa42..7ac85472ee002cdf352716de37c0323e82721513 100644
--- a/ssoauth/views.py
+++ b/ssoauth/views.py
@@ -152,7 +152,7 @@ class ACSAuthNView(SAMLMixin, View):
     """
 
     def get(self, *args, **kwargs):
-        raise http.Http404()
+        return http.HttpResponse(status=405)
 
     def post(self, request, *args, **kwargs):
         auth = self.get_onelogin_auth(request)