diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6d69c52..e5a4e73 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -50,4 +50,4 @@ jobs:
       if: ${{ matrix.os == 'ubuntu-20.04' && matrix.cc == 'gcc' }}
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
-        publish_dir: ./build/docs
+        publish_dir: ./build/docs/html