diff --git a/.github/workflows/build_docker.yml b/.github/workflows/build_docker.yml
index c768eaa..87175f3 100644
--- a/.github/workflows/build_docker.yml
+++ b/.github/workflows/build_docker.yml
@@ -14,6 +14,9 @@ jobs:
       packages: write
 
     steps:
+    - name: Check out code
+      uses: actions/checkout@v4
+
     - name: Set version
       id: buildvars
       run: |