diff --git a/.gitea/workflows/docker-build.yml b/.gitea/workflows/docker-build.yml
index afe79b8..6c1cee1 100644
--- a/.gitea/workflows/docker-build.yml
+++ b/.gitea/workflows/docker-build.yml
@@ -24,7 +24,12 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        shell: bash
+        run: |
+          git init .
+          git remote add origin "${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}.git"
+          git fetch --depth 1 origin "${GITHUB_REF}"
+          git checkout --force "${GITHUB_SHA}"
 
       - name: Prepare Docker tag
         shell: bash