diff --git a/.gitea/workflows/image_downloader_runner.yaml b/.gitea/workflows/image_downloader_runner.yaml
index 63c2e20..300243c 100644
--- a/.gitea/workflows/image_downloader_runner.yaml
+++ b/.gitea/workflows/image_downloader_runner.yaml
@@ -5,7 +5,7 @@ on:
   workflow_dispatch: # Enables the manual run UI button
 
 jobs:
-  Explore-Gitea-Actions:
+  setup:
     env:
       RUNNER_TOOL_CACHE: /toolcache
 
@@ -34,6 +34,8 @@ jobs:
   process-images:
     needs: setup
     runs-on: host-runner
+    container:
+      image: gitea.tryton.geeraert.eu/pi-ux-ce/custom-runner-debian-slim:latest
     strategy:
       # Prevents all other jobs from failing immediately if one image fails
       fail-fast: false