diff --git a/website/common/models.py b/website/common/models.py
index be438ea..427b397 100644
--- a/website/common/models.py
+++ b/website/common/models.py
@@ -274,7 +274,7 @@ class BaseListingPage(RoutablePageMixin, BaseContentPage):
         query_data = self.serializer.validated_data.copy()
         if query_data["page"] == 1:
             del query_data["page"]
-        return super().get_meta_url() + urlencode(query_data)
+        return super().get_meta_url() + "?" + urlencode(query_data)
 
     @route(r"^feed/$")
     @method_decorator(cache_page(60 * 30))