diff --git a/muttrc b/muttrc
index 059a18c..9a39804 100644
--- a/muttrc
+++ b/muttrc
@@ -100,6 +100,7 @@ save-hook "~f 8034000@sims-communications\.co\.uk" ="Filing cabinet.School.Abbey
 save-hook "~f .*@ccsadoption\.org"          ="Filing cabinet.CCS"
 
 save-hook "~s .*order.*"                    ="Filing cabinet.Orders"
+save-hook "~s .*invoice.*"                  ="Filing cabinet.Orders"
 save-hook "~f .*@paypal\.com"               ="Filing cabinet.Orders"
 save-hook "~f .*@paypal\.co\.uk"            ="Filing cabinet.Orders"
 save-hook "~s Your.invoice.from.Apple"      ="Filing cabinet.Orders"