diff --git a/.github/workflows/build_sphix_master.yml b/.github/workflows/build_sphix_master.yml
index 2bc2462d..adc53018 100644
--- a/.github/workflows/build_sphix_master.yml
+++ b/.github/workflows/build_sphix_master.yml
@@ -47,5 +47,5 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
-          build_dir: docs/build/html/
+          build_dir: "docs/build/html/*"
           target_branch: gh-pages