diff --git a/example/uwp/build.ps1 b/example/uwp/build.ps1
index d7fae50dc..d24e5ece4 100644
--- a/example/uwp/build.ps1
+++ b/example/uwp/build.ps1
@@ -35,7 +35,7 @@ function prepare {
 
   cd build-native
 
-  cmake $td_root -DCMAKE_TOOLCHAIN_FILE="$vcpkg_cmake" -DTD_ENABLE_DOTNET=1
+  cmake $td_root -DCMAKE_TOOLCHAIN_FILE="$vcpkg_cmake" -DTD_ENABLE_DOTNET=ON
   CheckLastExitCode
   cmake --build . --target prepare_cross_compiling
   CheckLastExitCode
@@ -56,7 +56,7 @@ function config {
     if ($arch -eq "x86") {
       $fixed_arch = "win32"
     }
-    cmake "$td_root" -A $fixed_arch -DCMAKE_SYSTEM_VERSION="10.0" -DCMAKE_SYSTEM_NAME="WindowsStore" -DCMAKE_TOOLCHAIN_FILE="$vcpkg_cmake" -DTD_ENABLE_DOTNET=1
+    cmake "$td_root" -A $fixed_arch -DCMAKE_SYSTEM_VERSION="10.0" -DCMAKE_SYSTEM_NAME="WindowsStore" -DCMAKE_TOOLCHAIN_FILE="$vcpkg_cmake" -DTD_ENABLE_DOTNET=ON
     CheckLastExitCode
     cd ..
   }