diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index e4958b19d..cbfd15320 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -15,6 +15,14 @@ jobs:
       - uses: actions/setup-python@v4
         with:
           python-version: '3.x'
+      - uses: actions/setup-java@v3
+        with:
+          distribution: 'zulu'
+          java-version: '17'
+      - uses: gradle/wrapper-validation-action@v1
+      - uses: gradle/gradle-build-action@v2
+        with:
+          cache-read-only: ${{ env.MAIN_BRANCH != 'true' }}
       - run: pip install mkdocs-material
       - run: pip install mkdocs-macros-plugin
       - run: pip install mkdocs-redirects