diff --git a/.github/actions/spelling/expect.txt b/.github/actions/spelling/expect.txt
index a91287cc0..ba6faec9a 100644
--- a/.github/actions/spelling/expect.txt
+++ b/.github/actions/spelling/expect.txt
@@ -62,3 +62,5 @@ TobiasSekan
 Img
 img
 resx
+bak
+tmp