diff --git a/data/data.json b/data/data.json
index c2ba610..6eeb183 100644
--- a/data/data.json
+++ b/data/data.json
@@ -187,7 +187,7 @@
             "completeProvider": false,
             "rules": [
                 "hc_[a-zA-Z]*=[^\\/|\\?|&]*(\\/|&(amp;)?)?",
-                "ref=[^\\/|\\?|&]*(\\/|&(amp;)?)?"
+                "[a-zA-Z]*ref[a-zA-Z]*=[^\\/|\\?|&]*(\\/|&(amp;)?)?"
             ],
             "exceptions": [
                 ".*(facebook\\.)\\w{2,}.*(\\/plugins\\/).*"