diff --git a/.github/workflows/build_kernel_windows.yaml b/.github/workflows/build_kernel_windows.yaml
index e9adcf32..a5b2a5cb 100644
--- a/.github/workflows/build_kernel_windows.yaml
+++ b/.github/workflows/build_kernel_windows.yaml
@@ -64,13 +64,13 @@ jobs:
         run: pip install torch --index-url https://download.pytorch.org/whl/cu${{ matrix.torch.wheel }}
 
       - name: Build cutlass GEMM kernel
-        run: ( builder\scripts\windows\builder.ps1 -SourceFolder examples/kernels/cutlass-gemm -BuildConfig Release -Backend cuda -Build -Force )
+        run: ( nix-builder\scripts\windows\builder.ps1 -SourceFolder examples/kernels/cutlass-gemm -BuildConfig Release -Backend cuda -Build -Force )
 
       - name: Build relu kernel
-        run: ( builder\scripts\windows\builder.ps1 -SourceFolder examples/kernels/relu -BuildConfig Release -Backend cuda -Build -Force )
+        run: ( nix-builder\scripts\windows\builder.ps1 -SourceFolder examples/kernels/relu -BuildConfig Release -Backend cuda -Build -Force )
 
       - name: Build relu-backprop-compile kernel
-        run: ( builder\scripts\windows\builder.ps1 -SourceFolder examples/kernels/relu-backprop-compile -BuildConfig Release -Backend cuda -Build -Force  )
+        run: ( nix-builder\scripts\windows\builder.ps1 -SourceFolder examples/kernels/relu-backprop-compile -BuildConfig Release -Backend cuda -Build -Force  )
 
       - name: Build silu-and-mul kernel
-        run: ( builder\scripts\windows\builder.ps1 -SourceFolder examples/kernels/silu-and-mul -BuildConfig Release -Backend cuda -Build -Force)
+        run: ( nix-builder\scripts\windows\builder.ps1 -SourceFolder examples/kernels/silu-and-mul -BuildConfig Release -Backend cuda -Build -Force)