diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c5753d2..2fce58d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -29,7 +29,8 @@ jobs:
     - name: build on windows
       if: runner.os == 'windows'
       run: |
-        pacman --noconfirm -S nasm
+#        pacman --noconfirm -S nasm
+        winget insatll nasm
         make clean
         make
         go test -v ./bls