diff --git a/.github/workflows/release_web_app.yml b/.github/workflows/release_web_app.yml
index 7c52153..b4dccfd 100644
--- a/.github/workflows/release_web_app.yml
+++ b/.github/workflows/release_web_app.yml
@@ -62,9 +62,14 @@ jobs:
       - name: Log in to GHCR
         uses: docker/login-action@v3
         with:
-          registry: ghcr.io
+          registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
-          password: ${{ secrets.GHCR_PAT }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Normalise repository name to lowercase
+        id: repo
+        run: |
+          echo "repo_lc=$(echo '${{ github.repository }}' | tr '[:upper:]' '[:lower:]')" >> $GITHUB_OUTPUT
 
       - name: Build and push
         uses: docker/build-push-action@v5
@@ -75,8 +80,8 @@ jobs:
           build-args: |
             APP_NAME=${{ needs.parse-tag.outputs.app }}
           tags: |
-            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}/${{ needs.parse-tag.outputs.app }}:${{ needs.parse-tag.outputs.version }}
-            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}/${{ needs.parse-tag.outputs.app }}:latest
+            ${{ env.REGISTRY }}/${{ steps.repo.outputs.repo_lc }}/${{ needs.parse-tag.outputs.app }}:${{ needs.parse-tag.outputs.version }}
+            ${{ env.REGISTRY }}/${{ steps.repo.outputs.repo_lc }}/${{ needs.parse-tag.outputs.app }}:latest
 
   helm:
     name: Package & Push Helm chart
@@ -89,15 +94,21 @@ jobs:
       - name: Install Helm
         uses: azure/setup-helm@v4
         with:
+          token: ${{ secrets.GITHUB_TOKEN }}
           version: v3.14.0
 
       - name: Log in to GHCR (Helm OCI)
         run: |
-          echo "${{ secrets.GHCR_PAT }}" | \
+          echo ${{ secrets.GITHUB_TOKEN }} | \
             helm registry login ghcr.io \
-              --username ${{ github.actor }} \
+              --username ${{ github.repository_owner }} \
               --password-stdin
 
+      - name: Normalise repository name to lowercase
+        id: repo
+        run: |
+          echo "repo_lc=$(echo '${{ github.repository }}' | tr '[:upper:]' '[:lower:]')" >> $GITHUB_OUTPUT
+
       - name: Sync versions in Chart and Values
         run: |
           CHART_DIR="apps/${{ needs.parse-tag.outputs.app }}/helm"
@@ -130,4 +141,4 @@ jobs:
           CHART_PACKAGE=$(ls *.tgz)
 
           helm push "$CHART_PACKAGE" \
-            oci://${{ env.REGISTRY }}/${{ github.repository }}/charts
+            oci://${{ env.REGISTRY }}/${{ steps.repo.outputs.repo_lc }}/charts