diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 67804796d..75a622f2d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -26,7 +26,8 @@ jobs:
           # filter out
           #   docs/js/asciinema-player-2.6.1.js as it is not markdown
           #   version-specific/supported-software.md as the software descriptions have spelling errors
-          skip: './docs/js/asciinema-player-2.6.1.js,./docs/version-specific/supported-software.md,./docs/release-notes.md'
+          #   docs/version-specific/supported-software.json is not markdown
+          skip: './docs/js/asciinema-player-2.6.1.js,./docs/version-specific/supported-software.md,./docs/release-notes.md,./docs/version-specific/supported-software.json'
 
       - name: check internal links
         run: python ./.github/workflows/link_check.py