diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7b738d2..5083ff8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -16,6 +16,5 @@ jobs:
         uses: mhausenblas/mkdocs-deploy-gh-pages@master
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          CUSTOM_DOMAIN: guildedapi.com
           CONFIG_FILE: config.yml
           EXTRA_PACKAGES: build-base