diff --git a/brave-lists/clean-urls.json b/brave-lists/clean-urls.json
index 82fc007e..5032e49f 100644
--- a/brave-lists/clean-urls.json
+++ b/brave-lists/clean-urls.json
@@ -374,6 +374,7 @@
             "email_referrer",
             "email_subject",
             "link_id",
+            "ref",
             "source"
         ]
     },