diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 6fed0a6fbe..3d1168969a 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -32,11 +32,9 @@ jobs:
         shell: bash
         run: |
           curl "https://ftp.mozilla.org/pub/mozilla/libraries/win32/MozillaBuildSetup-Latest.exe" --output "mozbuild.exe"
-          ./mozbuild.exe -h
-          ./mozbuild.exe -?
-          ./mozbuild.exe -help
-          ./mozbuild.exe --help
-          ./mozbuild.exe
+          ls -l
+          ./mozbuild.exe /s /D=mozilla-build
+          ls -l
 
       - name: Install Rust
         uses: actions-rust-lang/setup-rust-toolchain@v1