diff --git a/.github/workflows/create_aca_images.yml b/.github/workflows/create_aca_images.yml
index a522d796d..cdf3d11d4 100644
--- a/.github/workflows/create_aca_images.yml
+++ b/.github/workflows/create_aca_images.yml
@@ -61,7 +61,7 @@ jobs:
     needs: setup
     runs-on: ubuntu-latest
     env:
-      FILE: env.DOCKERFILE_ROCKY
+      FILE: ${{ env.DOCKERFILE_ROCKY }}
       TAG: ${{ needs.setup.outputs.ROCKY_IMAGE_TAG }}
     steps:
     - name: Checkout main
@@ -90,7 +90,7 @@ jobs:
     needs: setup
     runs-on: windows-latest
     env:
-      FILE: env.DOCKERFILE_WINDOWS
+      FILE: ${{ env.DOCKERFILE_WINDOWS }}
       TAG: ${{ needs.setup.outputs.WINDOWS_IMAGE_TAG }}
     steps:
     - name: Checkout main
@@ -105,9 +105,10 @@ jobs:
 
     - name: Build the docker image for ${{ github.repository }}
     # docker/setup-buildx-action@v3 and docker/build-push-action@v5 do not work for Windows images.
+    # --sbom won't work. BuildKit not supported on Windows.
       run: |
         cd ./.ci/docker
-        docker build -f ./Dockerfile.${{env.FILE}} -t ${{env.TAG}} --sbom=true .
+        docker build -f ./Dockerfile.${{env.FILE}} -t ${{env.TAG}} .
         
     - name: Push the docker image
       run: |
@@ -117,7 +118,7 @@ jobs:
     needs: setup
     runs-on: windows-latest
     env:
-      FILE: env.DOCKERFILE_WINDOWS
+      FILE: ${{ env.DOCKERFILE_WINDOWS }}
       TAG: ${{ needs.setup.outputs.WINDOWS_COMPAT_IMAGE_TAG }}
     steps:
     - name: Checkout main
@@ -132,9 +133,10 @@ jobs:
 
     - name: Build the docker image for ${{ github.repository }}
     # docker/setup-buildx-action@v3 and docker/build-push-action@v5 do not work for Windows images.
+    # --sbom won't work. BuildKit not supported on Windows.
       run: |
         cd ./.ci/docker
-        docker build -f ./Dockerfile.${{env.FILE}} -t ${{env.TAG}} --build-arg BASE_IMAGE_TAG=lts-windowsservercore-1809 --sbom=true .
+        docker build -f ./Dockerfile.${{env.FILE}} -t ${{env.TAG}} --build-arg BASE_IMAGE_TAG=lts-windowsservercore-1809 .
         
     - name: Push the docker image
       run: |