diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
index f9a26a92a..b376c80ac 100644
--- a/.gitea/workflows/build.yaml
+++ b/.gitea/workflows/build.yaml
@@ -5,6 +5,7 @@ on: [push]
 jobs:
   Explore-Gitea-Actions:
     runs-on: ubuntu-latest
+    container: unityci/editor:ubuntu-2021.3.24f1-windows-mono-1.1.2
     steps:
       - run: echo "The job was automatically triggered by a ${{ github.event_name }} event."
       - run: echo "This job is now running on a ${{ runner.os }} server hosted by Gitea!"