diff --git a/plugins/degesch/utm-filter.lua b/plugins/degesch/utm-filter.lua
index 5fa70c6..9c90684 100644
--- a/plugins/degesch/utm-filter.lua
+++ b/plugins/degesch/utm-filter.lua
@@ -18,6 +18,8 @@
 
 -- A list of useless URL parameters that don't affect page function
 local banned = {
+	gclid        = 1,
+
 	utm_source   = 1,
 	utm_medium   = 1,
 	utm_term     = 1,