diff --git a/.github/workflows/zashi-tests.yml b/.github/workflows/zashi-tests.yml
index a94e26f9e..d748a7bd4 100644
--- a/.github/workflows/zashi-tests.yml
+++ b/.github/workflows/zashi-tests.yml
@@ -12,10 +12,12 @@ jobs:
     runs-on: macos-latest
 
     steps:
-    - uses: actions/checkout@a12a3943b4bdde767164f792f33f40b04645d846
+    - uses: actions/checkout@v2
       timeout-minutes: 1
+      
     - name: Select Xcode version
-      run: sudo xcode-select -s '/Applications/Xcode_15.2.app/Contents/Developer'
+      run: sudo xcode-select -s '/Applications/Xcode_15.0.1.app/Contents/Developer'
+      
     - name: Run tests
       timeout-minutes: 5
-      run: xcodebuild test -scheme secant-testnet -project secant.xcodeproj -destination 'platform=iOS Simulator,name=iPhone 15 Pro,OS=15.0'
+      run: xcodebuild test -scheme secant-testnet -project secant.xcodeproj -destination 'platform=iOS Simulator,name=iPhone 15 Pro,OS=17.0'