diff --git a/.github/workflows/mkdocs-build-sanity-check.yml b/.github/workflows/mkdocs-build-sanity-check.yml
index ab20a27..d519357 100644
--- a/.github/workflows/mkdocs-build-sanity-check.yml
+++ b/.github/workflows/mkdocs-build-sanity-check.yml
@@ -7,6 +7,7 @@ jobs:
   mkdocs-sanity-check:
     name: Check mkdocs builds successfully
     runs-on: ubuntu-latest
+    permissions: write-all
     steps:
     - name: Check out code
       uses: actions/checkout@v2