diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 32d76b2a28..efcab25bdd 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -361,6 +361,7 @@ jobs:
   javascript:
     name: JavaScript
     runs-on: ubuntu-latest
+    if: github.repository == 'AcademySoftwareFoundation/MaterialX'
 
     steps:
     - name: Sync Repository