diff --git a/.github/workflows/mirror-tangled.yml b/.github/workflows/mirror-tangled.yml
index 1885d3e63..83458f90d 100644
--- a/.github/workflows/mirror-tangled.yml
+++ b/.github/workflows/mirror-tangled.yml
@@ -13,6 +13,7 @@ permissions:
 jobs:
   mirror:
     name: 🕸️ Mirror to Tangled
+    if: ${{ github.repository == 'npmx-dev/npmx.dev' }}
     runs-on: ubuntu-24.04-arm
 
     steps: