diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9037023..d1cca23 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Set up development tools
         shell: cmd {0}
         run: |
-          C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars64.bat
+          "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
           set
       - name: Set up WSL
         uses: Vampire/setup-wsl@v1.2.0