diff --git a/.github/workflows/images_build.yml b/.github/workflows/images_build.yml
index 608eb34b3..1cb5e0822 100644
--- a/.github/workflows/images_build.yml
+++ b/.github/workflows/images_build.yml
@@ -865,7 +865,7 @@ jobs:
         run: |
             cache_images=""
             if [[ ! -z "$BASE_IMAGE_TAG" ]]; then
-                cache_images="type=gha,scope=$BASE_IMAGE_TAG\ntype=registry,ref=$BASE_IMAGE_TAG"
+                cache_images="type=gha,scope=$BASE_IMAGE_TAG"$'\n'"type=registry,ref=$BASE_IMAGE_TAG"
             fi
 
             echo "::group::Base images cache"