diff --git a/.github/workflows/beam_PostCommit_Yaml_Xlang_Direct.yml b/.github/workflows/beam_PostCommit_Yaml_Xlang_Direct.yml
index 93efb4f4f0c2..8ec3c2bc7aaf 100644
--- a/.github/workflows/beam_PostCommit_Yaml_Xlang_Direct.yml
+++ b/.github/workflows/beam_PostCommit_Yaml_Xlang_Direct.yml
@@ -54,7 +54,7 @@ jobs:
       github.event_name == 'workflow_dispatch' ||
       github.event_name == 'pull_request_target' ||
       (github.event_name == 'schedule' && github.repository == 'apache/beam')
-    runs-on: [self-hosted, ubuntu-latest, main]
+    runs-on: [self-hosted, ubuntu-20.04, main]
     timeout-minutes: 100
     name: ${{ matrix.job_name }} (${{ matrix.job_phrase }})
     strategy: