diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index b5d1519060e8d..a3d60ea518f1c 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -44,24 +44,27 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Set lowercase image name
+        run: echo "LOWERCASE_IMAGE_NAME=${{ github.repository }} | tr 'A-Z' 'a-z'" >> $GITHUB_ENV
+
       - name: Extract Docker metadata
         id: meta
         uses: docker/metadata-action@v4
         with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          images: ${{ env.REGISTRY }}/${{ env.LOWERCASE_IMAGE_NAME }}
 
       - name: Finalize Docker Metadata
         id: docker_tagging
         run: |
             if [[ "${{ github.event_name }}" == 'schedule' ]]; then
               echo "cron trigger, assigning nightly tag"
-              echo "docker_tags=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:nightly,${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:nightly-${GITHUB_SHA}" >> $GITHUB_OUTPUT
+              echo "docker_tags=${{ env.REGISTRY }}/${{ env.LOWERCASE_IMAGE_NAME }}:nightly,${{ env.REGISTRY }}/${{ env.LOWERCASE_IMAGE_NAME }}:nightly-${GITHUB_SHA}" >> $GITHUB_OUTPUT
             elif [[ "${GITHUB_REF##*/}" == "main" ]] || [[ ${GITHUB_REF##*/} == "master" ]]; then
               echo "manual trigger from master/main branch, assigning latest tag"
-              echo "docker_tags=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${GITHUB_REF##*/},${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest" >> $GITHUB_OUTPUT
+              echo "docker_tags=${{ env.REGISTRY }}/${{ env.LOWERCASE_IMAGE_NAME }}:${GITHUB_REF##*/},${{ env.REGISTRY }}/${{ env.LOWERCASE_IMAGE_NAME }}:latest" >> $GITHUB_OUTPUT
             else
               echo "Neither scheduled nor manual release from main branch. Just tagging as branch name"
-              echo "docker_tags=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${GITHUB_REF##*/}" >> $GITHUB_OUTPUT
+              echo "docker_tags=${{ env.REGISTRY }}/${{ env.LOWERCASE_IMAGE_NAME }}:${GITHUB_REF##*/}" >> $GITHUB_OUTPUT
             fi
 
       - name: Inspect Docker Metadata