diff --git a/data/data.min.json b/data/data.min.json
index e304e5d..3b9e485 100644
--- a/data/data.min.json
+++ b/data/data.min.json
@@ -262,7 +262,8 @@
                 "(%3F)?dclid",
                 "Echobox",
                 "(%3F)?spm",
-                "(%3F)?vn(_[a-zA-Z]*)+"
+                "(%3F)?vn(_[a-zA-Z]*)+",
+                "(%3F)?tracking_source"
             ],
             "referralMarketing": [],
             "rawRules": [],