diff --git a/app/logical/sources/strategies/null.rb b/app/logical/sources/strategies/null.rb
index df5cf1b07..7197a285e 100644
--- a/app/logical/sources/strategies/null.rb
+++ b/app/logical/sources/strategies/null.rb
@@ -8,7 +8,7 @@ module Sources
       end
 
       def page_url
-        url
+        nil
       end
 
       def canonical_url