diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index f1b818ec..801ae37a 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -94,7 +94,7 @@ jobs:
 
       - name: Sign image with a key
         run: |
-          cosign sign --yes --key env://COSIGN_PRIVATE_KEY "${TAGS}@${DIGEST}"
+          echo "${TAGS}" | xargs -I {} cosign sign -y -r --key env://COSIGN_PRIVATE_KEY "{}@${DIGEST}"
         env:
           TAGS: ${{ steps.meta.outputs.tags }}
           COSIGN_PRIVATE_KEY: ${{secrets.COSIGN_PRIVATE_KEY}}