diff --git a/.gitea/workflows/docker-publish.yaml b/.gitea/workflows/docker-publish.yaml
index 9efc1ff..215dbf4 100644
--- a/.gitea/workflows/docker-publish.yaml
+++ b/.gitea/workflows/docker-publish.yaml
@@ -21,7 +21,7 @@ jobs:
   ## define job to build and publish docker image
   build-and-push-docker-image:
     name: Build Docker image amd publish to Gitea
-    runs-on: ubuntu-latest
+    runs-on: internal
     permissions:
       contents: read
       packages: write