diff --git a/.github/workflows/ui_tests.yml b/.github/workflows/ui_tests.yml
index b88210f2..7a826d54 100644
--- a/.github/workflows/ui_tests.yml
+++ b/.github/workflows/ui_tests.yml
@@ -15,7 +15,14 @@ concurrency:
 env:
   DEVELOPER_DIR: /Applications/Xcode_14.2.app/Contents/Developer
 jobs:
+  playground:
+    name: Playground
+    runs-on: macos-12
+    steps:
+      - name: List SDKs
+        run: ls -la /Applications/Xcode_13.4.1.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs
   run_korean_tests:
+    if: false
     name: Run Korean tests
     runs-on: macos-12
     env:
@@ -80,6 +87,7 @@ jobs:
         if: always()
         run: xcrun simctl delete $SIMULATOR_UDID
   run_chinese_tests:
+    if: false
     name: Run Chinese tests
     runs-on: macos-12
     env: