diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 1921778..78d45d6 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -39,7 +39,7 @@ jobs:
           context: .
           platforms: linux/amd64,linux/arm64
           push: true
-          tags: "andifalk/supply-chain-security:${GITHUB_REF_NAME}"
+          tags: andifalk/supply-chain-security:$GITHUB_REF_NAME
       - name: Sign image with a key
         run: |
           cosign sign --yes --key env://COSIGN_PRIVATE_KEY "andifalk/supply-chain-security:${GITHUB_REF_NAME}@${DIGEST}"