diff --git a/.github/workflows/cluster_initial_sharding_multi.yml b/.github/workflows/cluster_initial_sharding_multi.yml
index e8ea8a44edf..b04f1aaf177 100644
--- a/.github/workflows/cluster_initial_sharding_multi.yml
+++ b/.github/workflows/cluster_initial_sharding_multi.yml
@@ -4,7 +4,8 @@ jobs:
 
   build:
     name: cluster initial sharding multi
-    runs-on: ubuntu-latest
+    runs-on:
+      group: vitess-ubuntu20
 
     steps:
     - name: Check if workflow needs to be skipped
diff --git a/.github/workflows/docker_test_cluster_10.yml b/.github/workflows/docker_test_cluster_10.yml
index ba587d6aa8b..993e8aa8c50 100644
--- a/.github/workflows/docker_test_cluster_10.yml
+++ b/.github/workflows/docker_test_cluster_10.yml
@@ -4,7 +4,8 @@ jobs:
 
   build:
     name: Docker Test Cluster 10
-    runs-on: ubuntu-latest
+    runs-on:
+      group: vitess-ubuntu20
 
     steps:
     - name: Check if workflow needs to be skipped
diff --git a/.github/workflows/docker_test_cluster_25.yml b/.github/workflows/docker_test_cluster_25.yml
index 4e0311c751d..1b45c166ac7 100644
--- a/.github/workflows/docker_test_cluster_25.yml
+++ b/.github/workflows/docker_test_cluster_25.yml
@@ -4,7 +4,8 @@ jobs:
 
   build:
     name: Docker Test Cluster 25
-    runs-on: ubuntu-latest
+    runs-on:
+      group: vitess-ubuntu20
 
     steps:
     - name: Check if workflow needs to be skipped