diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index a42b8b1..bd6dd07 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -9,7 +9,7 @@ on:
 
 env:
   REGISTRY: ghcr.io
-  IMAGE_NAME: ${{ github.repository }}
+  IMAGE_NAME: ${{ github.repository }} # We'll lowercase it below
 
 jobs:
   build-and-push:
@@ -24,6 +24,12 @@ jobs:
       - name: 🧾 Checkout repository
         uses: actions/checkout@v4
 
+      - name: 🔡 Normalize image name to lowercase
+        id: prep
+        run: |
+          IMAGE_NAME_LOWER=$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')
+          echo "IMAGE_NAME_LOWER=${IMAGE_NAME_LOWER}" >> $GITHUB_ENV
+
       - name: 🔑 Log in to GitHub Container Registry
         uses: docker/login-action@v3
         with:
@@ -40,13 +46,14 @@ jobs:
           context: .
           push: true
           tags: |
-            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
-            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.ref_name }}
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME_LOWER }}:latest
+            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME_LOWER }}:${{ github.ref_name }}
           platforms: linux/amd64,linux/arm64
           labels: |
             org.opencontainers.image.source=${{ github.repositoryUrl }}
             org.opencontainers.image.description=RetroIPTVGuide Flask + SQLite Web App
             org.opencontainers.image.licenses=CC-BY-NC-SA-4.0
 
-      - name: 🧹 Cleanup local images (optional)
+      - name: 🧹 Cleanup local images
         run: docker image prune -af || true
+