diff --git a/.github/actions/spell-check/expect.txt b/.github/actions/spell-check/expect.txt
index 0c8d48d312..23e118afb7 100644
--- a/.github/actions/spell-check/expect.txt
+++ b/.github/actions/spell-check/expect.txt
@@ -248,6 +248,7 @@ CLASSDC
 classmethod
 classname
 CLASSNOTAVAILABLE
+cleanmgr
 clickable
 clickonce
 CLIENTEDGE