diff --git a/.github/scripts/codespell-ignore.txt b/.github/scripts/codespell-ignore.txt
index 3a1c37034b..ef563a8cc0 100644
--- a/.github/scripts/codespell-ignore.txt
+++ b/.github/scripts/codespell-ignore.txt
@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: curl
 admi
 anonymou
-anull
+aNULL
 ba
 bu
 clen