diff --git a/.gitea/workflows/dockerfile_runner.yaml b/.gitea/workflows/dockerfile_runner.yaml
index df90fcc..f4ec163 100644
--- a/.gitea/workflows/dockerfile_runner.yaml
+++ b/.gitea/workflows/dockerfile_runner.yaml
@@ -10,6 +10,7 @@ jobs:
     env:
       RUNNER_TOOL_CACHE: /toolcache
     container:
+      image: debian:stable-slim
       volumes:
         - act-toolcache:/opt/hostedtoolcache # this is where Runner store their cache default
     runs-on: ubuntu-latest