diff --git a/.github/scripts/spellcheck.words b/.github/scripts/spellcheck.words
index 59416093da..290e41646f 100644
--- a/.github/scripts/spellcheck.words
+++ b/.github/scripts/spellcheck.words
@@ -175,6 +175,7 @@ DNS
 dns
 dnsop
 DoH
+DoS
 doxygen
 drftpd
 dsa