diff --git a/.github/workflows/deploy-appstore.yml b/.github/workflows/deploy-appstore.yml
index 21b7244..9fc9468 100644
--- a/.github/workflows/deploy-appstore.yml
+++ b/.github/workflows/deploy-appstore.yml
@@ -15,14 +15,20 @@ jobs:
 
       - name: Select Xcode
         run: |
-          echo "Available Xcode versions:"
-          ls -d /Applications/Xcode*.app
-          XCODE=$(ls -d /Applications/Xcode_26*.app 2>/dev/null | sort -V | tail -1)
-          if [ -z "$XCODE" ]; then
-            XCODE=$(ls -d /Applications/Xcode*.app 2>/dev/null | sort -V | tail -1)
+          XCODE_26=$(ls -d /Applications/Xcode_26*.app 2>/dev/null | sort -V | tail -1)
+          XCODE_16=$(ls -d /Applications/Xcode_16*.app 2>/dev/null | sort -V | tail -1)
+          echo "Xcode 26: $XCODE_26"
+          echo "Xcode 16: $XCODE_16"
+
+          # Xcode 26 betas on GitHub runners are missing the MacOSX platform.
+          # Symlink the entire platform from Xcode 16 so actool and other host tools work.
+          MACOS_PLATFORM="$XCODE_26/Contents/Developer/Platforms/MacOSX.platform"
+          if [ ! -d "$MACOS_PLATFORM" ]; then
+            echo "Symlinking MacOSX.platform from Xcode 16 into Xcode 26"
+            sudo ln -s "$XCODE_16/Contents/Developer/Platforms/MacOSX.platform" "$MACOS_PLATFORM"
           fi
-          echo "Using: $XCODE"
-          sudo xcode-select -s "$XCODE/Contents/Developer"
+
+          sudo xcode-select -s "$XCODE_26/Contents/Developer"
           xcodebuild -version
 
       - name: Setup .NET
@@ -69,7 +75,8 @@ jobs:
             -p:ArchiveOnBuild=true \
             -p:RuntimeIdentifier=ios-arm64 \
             -p:CodesignKey="${{ secrets.CODESIGN_KEY_NAME }}" \
-            -p:CodesignProvision="${{ secrets.PROVISIONING_PROFILE_NAME }}"
+            -p:CodesignProvision="${{ secrets.PROVISIONING_PROFILE_NAME }}" \
+            -p:MtouchUseLlvm=false
 
       - name: Upload to App Store Connect
         env: