diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 459edab..d523387 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -53,15 +53,21 @@ jobs:
 
       - name: Locate app
         run: |
-          echo "=== DerivedData ==="
-          find "$RUNNER_TEMP/DerivedData" -name "*.app" -type d 2>/dev/null | grep -v "\.xctest" || echo "nothing in DerivedData"
-          echo "=== runner work ==="
-          find /Users/runner/work -name "*.app" -type d 2>/dev/null | grep -v "\.xctest" | grep -v "node_modules" || echo "nothing in runner/work"
+          echo "=== Xcode default DerivedData ==="
+          find ~/Library/Developer/Xcode/DerivedData -name "*.app" -type d 2>/dev/null | grep -v "\.xctest" || echo "nothing"
+          echo "=== RUNNER_TEMP ==="
+          find "$RUNNER_TEMP" -name "*.app" -type d 2>/dev/null | grep -v "\.xctest" || echo "nothing"
+          echo "=== runner home ==="
+          find /Users/runner -maxdepth 8 -name "*.app" -type d 2>/dev/null | grep -v "\.xctest" | grep -v "Xcode.app" | grep -v "CoreSimulator" | grep -v "node_modules" | grep -v "Cellar" || echo "nothing"
 
       - name: Package IPA
         run: |
-          APP_PATH=$(find /Users/runner -name "*.app" -type d 2>/dev/null | grep -v "\.xctest" | grep -v "node_modules" | grep -v "Xcode.app" | grep -v "CoreSimulator" | grep -v "Cellar" | head -1)
+          APP_PATH=$(find ~/Library/Developer/Xcode/DerivedData -name "*.app" -type d 2>/dev/null | grep -v "\.xctest" | head -1)
+          if [ -z "$APP_PATH" ]; then
+            APP_PATH=$(find /Users/runner -maxdepth 8 -name "*.app" -type d 2>/dev/null | grep -v "\.xctest" | grep -v "Xcode.app" | grep -v "CoreSimulator" | grep -v "node_modules" | grep -v "Cellar" | head -1)
+          fi
           echo "APP_PATH: $APP_PATH"
+          if [ -z "$APP_PATH" ]; then echo "ERROR: .app not found"; exit 1; fi
           mkdir -p Payload
           cp -r "$APP_PATH" Payload/
           zip -qr burmalda-unsigned.ipa Payload