diff --git a/.github/workflows/k8s-deploy.yml b/.github/workflows/k8s-deploy.yml
index fb4ca5a..2c5b228 100644
--- a/.github/workflows/k8s-deploy.yml
+++ b/.github/workflows/k8s-deploy.yml
@@ -28,6 +28,9 @@ jobs:
       - name: Branch safety check
         run: '[ "${{ env.BRANCH_NAME }}" = "development" ] || [ "${{ env.BRANCH_NAME }}" = "stable" ]'
 
+      - id: lowercase_image_name
+        run: echo "IMAGE_NAME_LC=$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]')" >> ${GITHUB_OUTPUT}
+
       - name: Checkout
         uses: actions/checkout@v4
 
@@ -45,7 +48,7 @@ jobs:
           context: .
           file: ./Dockerfile
           push: true
-          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.BRANCH_NAME }}
+          tags: ${{ env.REGISTRY }}/${{ steps.lowercase_image_name.outputs.IMAGE_NAME_LC }}:${{ env.BRANCH_NAME }}
 
       - name: "Write to $KUBECONFIG"
         run: |