diff --git a/subject_spam.map b/subject_spam.map
index 141244f..babcd57 100644
--- a/subject_spam.map
+++ b/subject_spam.map
@@ -6,4 +6,4 @@
 /Password Expired/i
 /Disposal of IT equipment/i
 /Mailbox is almost full/i
-Mailbox is  full/i
+/Mailbox is  full/i