diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index aab2afa..631ce55 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -21,6 +21,12 @@ jobs:
 
       - uses: actions/checkout@v3
 
+      - name: set lower case repository name
+        run: |
+          echo "REPOSITORY_LC=${REPOSITORY,,}" >>${GITHUB_ENV}
+        env:
+          REPOSITORY: '${{ github.repository }}'
+
       - name: Log in to the Container registry
         uses: docker/login-action@v2.1.0
         with:
@@ -34,5 +40,5 @@ jobs:
           context: .
           push: true
           tags: |
-            ${{ env.REGISTRY }}/${{ github.actor,, }}/${{ github.repository,, }}:${{ steps.get_version.outputs.VERSION }}
-            ${{ env.REGISTRY }}/${{ github.actor,, }}/${{ github.repository,, }}:latest
+            ${{ env.REGISTRY }}/${{ REPOSITORY_LC }}:${{ steps.get_version.outputs.VERSION }}
+            ${{ env.REGISTRY }}/${{ REPOSITORY_LC }}:latest