diff --git a/.github/workflows/build-latest-container-images.yaml b/.github/workflows/build-latest-container-images.yaml
index 4c155d2..944ff8f 100644
--- a/.github/workflows/build-latest-container-images.yaml
+++ b/.github/workflows/build-latest-container-images.yaml
@@ -19,7 +19,7 @@ jobs:
       - uses: hadolint/hadolint-action@v3.1.0
         with:
           dockerfile: ${{ matrix.dockerfile }}
-          ignore: DL4006 DL3008 DL3018
+          ignore: "DL4006,DL3008,DL3018"
 
   push_images_to_registries:
     name: Push Container Images to registries
diff --git a/.github/workflows/build-lts-container-images.yaml b/.github/workflows/build-lts-container-images.yaml
index b4d7589..dc0938f 100644
--- a/.github/workflows/build-lts-container-images.yaml
+++ b/.github/workflows/build-lts-container-images.yaml
@@ -19,7 +19,7 @@ jobs:
       - uses: hadolint/hadolint-action@v3.1.0
         with:
           dockerfile: ${{ matrix.dockerfile }}
-          ignore: DL4006 DL3008 DL3018
+          ignore: "DL4006,DL3008,DL3018"
 
   push_images_to_registries:
     name: 'Push container images to registries'