diff --git a/.github/workflows/ci-bundling-trial.yml b/.github/workflows/ci-bundling-trial.yml
index 33808e7a20..a69cf485a9 100644
--- a/.github/workflows/ci-bundling-trial.yml
+++ b/.github/workflows/ci-bundling-trial.yml
@@ -14,7 +14,7 @@ jobs:
 
   test_ui_messages:
     name: 'cli:ui/messages'
-    runs-on: 'gemini-cli-ubuntu-16-core'
+    runs-on: 'ubuntu-latest'
     steps:
       - name: 'Checkout'
         uses: 'actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8'
@@ -43,7 +43,7 @@ jobs:
 
   test_ui_shared:
     name: 'cli:ui/shared'
-    runs-on: 'gemini-cli-ubuntu-16-core'
+    runs-on: 'ubuntu-latest'
     steps:
       - name: 'Checkout'
         uses: 'actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8'
@@ -72,7 +72,7 @@ jobs:
 
   test_ui_views:
     name: 'cli:ui/views'
-    runs-on: 'gemini-cli-ubuntu-16-core'
+    runs-on: 'ubuntu-latest'
     steps:
       - name: 'Checkout'
         uses: 'actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8'
@@ -277,7 +277,7 @@ jobs:
 
   test_a2a_server:
     name: 'a2a-server'
-    runs-on: 'gemini-cli-ubuntu-16-core'
+    runs-on: 'ubuntu-latest'
     steps:
       - name: 'Checkout'
         uses: 'actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8'
@@ -298,7 +298,7 @@ jobs:
 
   test_sdk:
     name: 'sdk'
-    runs-on: 'gemini-cli-ubuntu-16-core'
+    runs-on: 'ubuntu-latest'
     steps:
       - name: 'Checkout'
         uses: 'actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8'