diff --git a/.github/workflows/container_builds_weekly.yml b/.github/workflows/container_builds_weekly.yml
index 4ee21e857..99428c08c 100644
--- a/.github/workflows/container_builds_weekly.yml
+++ b/.github/workflows/container_builds_weekly.yml
@@ -93,12 +93,24 @@ jobs:
           key: buildx-cache-${{ matrix.system }}${{ matrix.type }}-${{ matrix.arch }}-${{ github.sha }}
           restore-keys: buildx-cache-${{ matrix.system }}${{ matrix.type }}-${{ matrix.arch }}-
 
+      - name: Create docker file
+        if: env.BUILD_NEW_IMAGE == 'true'
+        run: |
+          DOCKERFILE=docker_build_wheel/Dockerfile-${{ matrix.system }}${{ matrix.type }}_${{ matrix.arch }}
+          mkdir -p docker_build_wheel
+          bash .github/docker/gen_dockerfile.sh ${{ matrix.system }} ${{ matrix.type }} ${{ matrix.arch }} "${{ matrix.py_minors }}" \
+            > ${DOCKERFILE}
+
+      - name: Create file with SHA hashes
+        run: |
+          SHA_FILENAME=${{ matrix.system }}${{ matrix.type }}_${{ matrix.arch }}:latest.sha.txt
+          sha256sum ${DOCKERFILE} > ${SHA_FILENAME}
+
       - name: Check 'latest' parent image SHA
         run: |
           IMAGE=quay.io/pypa/${{ matrix.system }}${{ matrix.type }}_${{ matrix.arch }}:latest
-          SHA_FILENAME=${{ matrix.system }}${{ matrix.type }}_${{ matrix.arch }}:latest.sha.txt
           docker pull ${IMAGE}
-          docker images --no-trunc --quiet ${IMAGE} > ${SHA_FILENAME}
+          docker images --no-trunc --quiet ${IMAGE} >> ${SHA_FILENAME}
 
           CACHE_DIR=.buildx-cache-${{ matrix.system }}${{ matrix.type }}_${{ matrix.arch }}
           if [ -f "${CACHE_DIR}/${SHA_FILENAME}" ] && [ "$( cat ${SHA_FILENAME} )" == "$( cat ${CACHE_DIR}/${SHA_FILENAME} )" ]; then
@@ -107,13 +119,6 @@ jobs:
             echo "BUILD_NEW_IMAGE=true" >> $GITHUB_ENV
           fi
 
-      - name: Create docker file
-        if: env.BUILD_NEW_IMAGE == 'true'
-        run: |
-          mkdir -p docker_build_wheel
-          bash .github/docker/gen_dockerfile.sh ${{ matrix.system }} ${{ matrix.type }} ${{ matrix.arch }} "${{ matrix.py_minors }}" \
-            > docker_build_wheel/Dockerfile-${{ matrix.system }}${{ matrix.type }}_${{ matrix.arch }}
-
       - name: Login to GitHub Container Registry
         if: env.BUILD_NEW_IMAGE == 'true'
         uses: docker/login-action@v3