diff --git a/removeparam.txt b/removeparam.txt
index 2096e4d..0f895fd 100644
--- a/removeparam.txt
+++ b/removeparam.txt
@@ -11,6 +11,7 @@ $removeparam=fb_action_types
 $removeparam=fb_ref
 $removeparam=fb_source
 $removeparam=fbclid
+$removeparam=extid
 
 ! Google
 $removeparam=gclid
@@ -92,4 +93,4 @@ $removeparam=tt_medium
 $removeparam=tt_content
 $removeparam=feature@youtube.com
 $removeparam=kw@youtube.com
-$removeparam=wt_zmc
\ No newline at end of file
+$removeparam=wt_zmc