diff --git a/.github/workflows/deploy_doc.yaml b/.github/workflows/deploy_doc.yaml
index 5fd3231..40a3ced 100644
--- a/.github/workflows/deploy_doc.yaml
+++ b/.github/workflows/deploy_doc.yaml
@@ -6,6 +6,7 @@ concurrency:
 
 on:
   push:
+    branches: [master]
   pull_request:
 
 jobs:
@@ -28,7 +29,7 @@ jobs:
       run: |
           sudo apt-get update
           sudo apt-get install lftp python3 make latexmk \
-          texlive-latex-recommended texlive-xetex texlive-lang-cjk texlive-latex-extra texlive-fonts-recommended
+          texlive-full xindy texlive-latex-recommended texlive-xetex texlive-lang-cjk texlive-latex-extra texlive-fonts-recommended
           sudo python3 -m pip install --upgrade pip
           sudo pip3 install -r requirements.txt