diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index 8880d41..4f04444 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -60,6 +60,23 @@ jobs:
           helm registry login registry.digitalocean.com -u token --password "${{ secrets.DOCR_TOKEN }}"
           helm package chart/
           helm push lunarfront-$VERSION.tgz oci://registry.digitalocean.com/lunarfront
+          # Remove untagged manifests left by helm push (OCI index artifacts)
+          curl -s "https://api.digitalocean.com/v2/registry/lunarfront/repositories/lunarfront/tags?per_page=100" \
+            -H "Authorization: Bearer ${{ secrets.DOCR_TOKEN }}" | \
+            python3 -c "
+          import sys, json, urllib.request
+          data = json.load(sys.stdin)
+          token = '${{ secrets.DOCR_TOKEN }}'
+          for tag in data.get('tags', []):
+              if not tag['tag']:
+                  digest = tag['manifest_digest']
+                  req = urllib.request.Request(
+                      f'https://api.digitalocean.com/v2/registry/lunarfront/repositories/lunarfront/digests/{digest}',
+                      method='DELETE', headers={'Authorization': f'Bearer {token}'}
+                  )
+                  try: urllib.request.urlopen(req)
+                  except: pass
+          "
 
       - name: Logout
         if: always()