diff --git a/.github/workflows/docs-preview.yml b/.github/workflows/docs-preview.yml
index 5fb1052..a119085 100644
--- a/.github/workflows/docs-preview.yml
+++ b/.github/workflows/docs-preview.yml
@@ -45,8 +45,8 @@ jobs:
       if: github.event.action != 'closed'
       with:
         docs-folder: "docs/"
-        pre-build-command: "sphinx-build -b linkcheck . _build"
-        build-command: "sphinx-build -b dirhtml . _build"
+        pre-build-command: "sphinx-build -W -b linkcheck . _build"
+        build-command: "sphinx-build -W -b dirhtml . _build"
 
     - name: Deploy preview
       uses: rossjrw/pr-preview-action@v1
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 9da33c1..51f5458 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -36,8 +36,8 @@ jobs:
       uses: ammaraskar/sphinx-action@8.0.2
       with:
         docs-folder: "docs/"
-        pre-build-command: "sphinx-build -b linkcheck . _build"
-        build-command: "sphinx-build -b dirhtml . _build"
+        pre-build-command: "sphinx-build -W -b linkcheck . _build"
+        build-command: "sphinx-build -W -b dirhtml . _build"
 
     - name: Deploy main docs
       uses: JamesIves/github-pages-deploy-action@v4
diff --git a/docs/conf.py b/docs/conf.py
index 0ebd864..b40b40c 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -37,7 +37,7 @@
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#options-for-html-output
 
 html_theme = "furo"
-html_static_path = ["_static"]
+html_static_path: list[str] = []
 pygments_style = "sphinx"
 pygments_dark_style = "monokai"