SpamAssassin rule
SUBJ_ALL_CAPS
Subject is in capital letters
+0.5 points
Header test
What SUBJ_ALL_CAPS means
The subject line is written entirely in capitals.
The rule's description in SpamAssassin: “Subject is all capitals”
How to fix it
Write the subject in normal sentence case.
Does your email trigger SUBJ_ALL_CAPS?
Send it to a free test address: we run SpamAssassin, check SPF, DKIM and DMARC and show every rule with a fix.
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Frequently asked questions
What does SUBJ_ALL_CAPS mean?
The subject line is written entirely in capitals.
How do I fix SUBJ_ALL_CAPS?
Write the subject in normal sentence case.
How many points does SUBJ_ALL_CAPS add?
0.5 points in the default SpamAssassin ruleset (network tests on, Bayes off). A message is treated as spam from 5.0 points. Mail servers can change scores locally.