diff --git a/build-cuda.bat b/build-cuda.bat
index bfbf6f5..4805aff 100644
--- a/build-cuda.bat
+++ b/build-cuda.bat
@@ -13,7 +13,8 @@ if /i "%INSTALL_CUDA%"=="y" (
     echo Installing PyTorch with CUDA 12.1 support...
 
     REM Uninstall CPU-only version if present
-    uv pip uninstall -y torch
+    REM Note: uv doesn't support -y flag, it uninstalls without confirmation
+    uv pip uninstall torch 2>nul
 
     REM Install CUDA-enabled PyTorch
     REM This installs PyTorch with bundled CUDA runtime
diff --git a/build-cuda.sh b/build-cuda.sh
index 5d2719f..fb1fc7f 100755
--- a/build-cuda.sh
+++ b/build-cuda.sh
@@ -15,7 +15,8 @@ if [[ $REPLY =~ ^[Yy]$ ]]
 then
     echo "Installing PyTorch with CUDA 12.1 support..."
     # Uninstall CPU-only version if present
-    uv pip uninstall -y torch
+    # Note: uv doesn't support -y flag, it uninstalls without confirmation
+    uv pip uninstall torch 2>/dev/null || true
 
     # Install CUDA-enabled PyTorch
     # This installs PyTorch with bundled CUDA runtime