Run on self hosted runner
diff --git a/.github/workflows/run_perf_alert_tool.yml b/.github/workflows/run_perf_alert_tool.yml
index 6946011..1bd8d52 100644
--- a/.github/workflows/run_perf_alert_tool.yml
+++ b/.github/workflows/run_perf_alert_tool.yml
@@ -30,7 +30,7 @@
 jobs:
   python_run_change_point_analysis:
     name: Run Change Point Analysis.
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, ubuntu-20.04, main]
     permissions:
       issues: write
     steps: