diff --git a/.github/workflows/generate-toc.yml b/.github/workflows/generate-toc.yml
index 104e8f3f..37ca526b 100644
--- a/.github/workflows/generate-toc.yml
+++ b/.github/workflows/generate-toc.yml
@@ -7,6 +7,7 @@ on:
       - README.md
 jobs:
   generate:
+    if: github.repository == 'itzg/minecraft-server'
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps: