diff --git a/.github/workflows/build-windows-msvc.yml b/.github/workflows/build-windows-msvc.yml
index a6d1f3c4..2c97f384 100644
--- a/.github/workflows/build-windows-msvc.yml
+++ b/.github/workflows/build-windows-msvc.yml
@@ -19,7 +19,11 @@ jobs:
     - name: Build and install zlib
       env:
         BUILD_TYPE: Debug
-      run: powershell -Command "(Invoke-WebRequest -Uri https://raw.githubusercontent.com/r4sas/zlib.install/master/install.bat -OutFile install_zlib.bat)"; ./install_zlib.bat; del install_zlib.bat
+      run: |
+        powershell -Command "(Invoke-WebRequest -Uri https://raw.githubusercontent.com/r4sas/zlib.install/master/install.bat -OutFile install_zlib.bat)"
+        powershell -Command "(Get-Content install_zlib.bat) | Set-Content install_zlib.bat" # fixing line endings
+        ./install_zlib.bat
+        del install_zlib.bat
 
     - name: Install Boost
       uses: crazy-max/ghaction-chocolatey@v2