diff --git a/data/data.json b/data/data.json
index 803adeb..53ef13a 100644
--- a/data/data.json
+++ b/data/data.json
@@ -19,7 +19,8 @@
                 "coliid=[^\\/|\\?|&]*(\\/|&(amp;)?)?",
                 "[^a-zA-Z%0-9]adId=[^\\/|\\?|&]*(\\/|&(amp;)?)?",
                 "qualifier=[^\\/|\\?|&]*(\\/|&(amp;)?)?",
-                "_encoding=[^\\/|\\?|&]*(\\/|&(amp;)?)?"
+                "_encoding=[^\\/|\\?|&]*(\\/|&(amp;)?)?",
+                "smid=[^\\/|\\?|&]*(\\/|&(amp;)?)?"
             ],
             "exceptions": [
                 ".*(amazon\\.).*(\\/gp).*\\/redirector.html\\/.*"