diff --git a/.github/workflows/docker-hub-develop.yml b/.github/workflows/docker-hub-develop.yml
index 88c65579..d3f1bb1c 100644
--- a/.github/workflows/docker-hub-develop.yml
+++ b/.github/workflows/docker-hub-develop.yml
@@ -59,6 +59,6 @@ jobs:
         uses: actions/attest-build-provenance@v1
         id: attest
         with:
-          subject-name: ${{ env.DOCKER_NAMESPACE }}/draupnir:develop
+          subject-name: index.docker.io/${{ env.DOCKER_NAMESPACE }}/draupnir:develop
           subject-digest: ${{ steps.push.outputs.digest }}
           push-to-registry: true
diff --git a/.github/workflows/docker-hub-latest.yml b/.github/workflows/docker-hub-latest.yml
index 38110dbe..cb6c808a 100644
--- a/.github/workflows/docker-hub-latest.yml
+++ b/.github/workflows/docker-hub-latest.yml
@@ -60,6 +60,6 @@ jobs:
         uses: actions/attest-build-provenance@v1
         id: attest
         with:
-          subject-name: ${{ env.DOCKER_NAMESPACE }}/draupnir:latest
+          subject-name: index.docker.io/${{ env.DOCKER_NAMESPACE }}/draupnir:latest
           subject-digest: ${{ steps.push.outputs.digest }}
           push-to-registry: true
diff --git a/.github/workflows/docker-hub-release.yml b/.github/workflows/docker-hub-release.yml
index aa080aa3..9ff97a8d 100644
--- a/.github/workflows/docker-hub-release.yml
+++ b/.github/workflows/docker-hub-release.yml
@@ -60,6 +60,6 @@ jobs:
         uses: actions/attest-build-provenance@v1
         id: attest
         with:
-          subject-name: ${{ env.DOCKER_NAMESPACE }}/draupnir:${{ env.RELEASE_VERSION }}
+          subject-name: index.docker.io/${{ env.DOCKER_NAMESPACE }}/draupnir:${{ env.RELEASE_VERSION }}
           subject-digest: ${{ steps.push.outputs.digest }}
           push-to-registry: true