diff --git a/data/data.json b/data/data.json
index 8b0e897..62b6d30 100644
--- a/data/data.json
+++ b/data/data.json
@@ -14,7 +14,8 @@
                 "__mk_[a-zA-Z]{1,3}_[a-zA-Z]{1,3}=[a-zA-Z0-9\\-\\.\\_\\%]*[\\?|&]?",
                 "url=[a-zA-Z0-9\\-\\.\\_\\%]*[\\?|&]?",
                 "spIA=[a-zA-Z0-9\\-\\.\\_\\%]*[\\?|&]?",
-                "rh=[a-zA-Z0-9\\-\\.\\_\\%]*[\\?|&]?"
+                "rh=[a-zA-Z0-9\\-\\.\\_\\%]*[\\?|&]?",
+                "ref=[a-zA-Z0-9\\-\\.\\_\\%]*[\\?|&]?"
             ],
             "exceptions": [
                 ".*(amazon\\.)\\w{2,}(\\/gp\\/).*"