diff --git a/.forgejo/workflows/deploy-backend.yaml b/.forgejo/workflows/deploy-backend.yaml
index 07719297..4512a93d 100644
--- a/.forgejo/workflows/deploy-backend.yaml
+++ b/.forgejo/workflows/deploy-backend.yaml
@@ -10,7 +10,7 @@ on:
   workflow_dispatch:
 
 env:
-  REGISTRY: ${{ vars.CONTAINER_REGISTRY }}
+  REGISTRY: ${{ vars.CONTAINER_REGISTRY }}:5000
   REGISTRY_USERNAME: ${{ vars.CONTAINER_REGISTRY_USERNAME }}
   REGISTRY_PASSWORD: ${{ secrets.CONTAINER_REGISTRY_PASSWORD }}