diff --git a/.github/vale/config/vocabularies/Backstage/accept.txt b/.github/vale/config/vocabularies/Backstage/accept.txt
index 68c0fb0d52..779cc00cf7 100644
--- a/.github/vale/config/vocabularies/Backstage/accept.txt
+++ b/.github/vale/config/vocabularies/Backstage/accept.txt
@@ -547,6 +547,7 @@ validator
 validators
 Valkey
 varchar
+viewport
 vite
 VMware
 Vodafone