diff --git a/data.min.json b/data.min.json
index 867124c..864702b 100644
--- a/data.min.json
+++ b/data.min.json
@@ -384,6 +384,7 @@
             "rules": [
                 "feature",
                 "gclid",
+                "is",
                 "kw" ,
                 "si",
                 "pp"