diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml
index c92741a..503ce0b 100644
--- a/.github/workflows/doc.yml
+++ b/.github/workflows/doc.yml
@@ -17,4 +17,5 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Build docs
+      run: sudo chmod +x generate_docs.sh
       run: ./generate_docs.sh
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