diff --git a/.github/vale/config/vocabularies/Backstage/accept.txt b/.github/vale/config/vocabularies/Backstage/accept.txt
index ff6ea3aacb..495325a90e 100644
--- a/.github/vale/config/vocabularies/Backstage/accept.txt
+++ b/.github/vale/config/vocabularies/Backstage/accept.txt
@@ -459,6 +459,7 @@ subfolders
 subheader
 subheaders
 subkey
+subpage
 subpath
 subroutes
 substring