diff --git a/.github/workflows/tester.yml b/.github/workflows/tester.yml
index c6c8f8d..1d0e693 100644
--- a/.github/workflows/tester.yml
+++ b/.github/workflows/tester.yml
@@ -27,11 +27,11 @@ jobs:
       - name: Determine zstd binary version
         shell: bash
         run: |
-          if [ "$RUNNER_OS" = "Windows" ]; then
-            echo "PLATFORM=win32-x64-msvc" >> "$GITHUB_ENV"
-          fi
+          echo "PLATFORM=win32-x64-msvc" >> "$GITHUB_ENV"
       - name: Install zstd binary
-        run: npm install @mongodb-js/zstd-$PLATFORM
+        run: |
+          echo $PLATFORM
+          npm install @mongodb-js/zstd-$PLATFORM
       - name: Test
         run: npm run test
         env: