diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 98858073..ab9b0f59 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -13,6 +13,7 @@ jobs:
     build:
         name: Build mdBook
         runs-on: ubuntu-latest
+        if: github.repository == 'elkowar/eww'
         steps:
             # Checkout
             - uses: actions/checkout@master