diff --git a/.github/workflows/viewer-build.yml b/.github/workflows/viewer-build.yml
index 33e6652d..dd2b9416 100644
--- a/.github/workflows/viewer-build.yml
+++ b/.github/workflows/viewer-build.yml
@@ -51,6 +51,7 @@ jobs:
 
     - name: Check build 
       if: always()
+      if: ${{ matrix.os == 'windows-latest' }}
       run: |
         ls -la ./build
         zipnote -v