diff --git a/.gitea/workflows/main.yml b/.gitea/workflows/main.yml
index a820ec1..55959ad 100644
--- a/.gitea/workflows/main.yml
+++ b/.gitea/workflows/main.yml
@@ -35,4 +35,4 @@ jobs:
       VAULT_PASSWORD: ${{ secrets.VAULT_PASSWORD }}
       VAULT_ROLE: ${{ vars.VAULT_ROLE }}
       VAULT_ADDR: ${{ vars.VAULT_ADDR || 'https://vault.nguoiduathu.eu.org' }}
-      DOCKER_REGISTRY: ${{ vars.DOCKER_REGISTRY || gitea.instance }}
+      DOCKER_REGISTRY: ${{ vars.DOCKER_REGISTRY || github.server_url }}