diff --git a/.gitea/workflows/eleventy.yaml b/.gitea/workflows/eleventy.yaml
index 1eda577..c9006ac 100644
--- a/.gitea/workflows/eleventy.yaml
+++ b/.gitea/workflows/eleventy.yaml
@@ -7,10 +7,12 @@ jobs:
 
     steps:
       - uses: actions/checkout@master
+      - id: last_commit
+        run: echo "git_hash=$(git rev-parse --short "$GITHUB_SHA")" >> $LAST_COMMIT
       - name: Build
         uses: TartanLlama/actions-eleventy@master
         env:
-          LAST_COMMIT: ${{ vars.GITHUB_REF_NAME }}
+          LAST_COMMIT: ${{ env.last_commit }}
         with:
           install_dependencies: true
       - uses: actions/setup-node@v3