diff --git a/doc/descriptions/pixma.desc b/doc/descriptions/pixma.desc
index 96cdd944c..933780fd3 100644
--- a/doc/descriptions/pixma.desc
+++ b/doc/descriptions/pixma.desc
@@ -204,7 +204,7 @@
 
 :model "PIXMA GM4080"
 :interface "USB"
-:usbid "0x04a9" "0x186A"
+:usbid "0x04a9" "0x186a"
 :status :untested
 :comment "Testers needed!"