diff --git a/.github/workflows/kcpp-build-release-win-full.yaml b/.github/workflows/kcpp-build-release-win-full.yaml
index 21c07b688..e220aefe0 100644
--- a/.github/workflows/kcpp-build-release-win-full.yaml
+++ b/.github/workflows/kcpp-build-release-win-full.yaml
@@ -60,8 +60,8 @@ jobs:
       #     ls
       - name: Copy CuBLAS Libraries
         run: |
-          copy "C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.4\bin\cublasLt64_11.dll" .\ /Y
-          copy "C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.4\bin\cublas64_11.dll" .\ /Y
+          copy "C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.4\bin\cublasLt64_11.dll" .
+          copy "C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.4\bin\cublas64_11.dll" .
           ls
 
       - name: Package PyInstallers