diff --git a/.github/workflows/latex.yaml b/.github/workflows/latex.yaml
index a7cf9b1..b0241a7 100644
--- a/.github/workflows/latex.yaml
+++ b/.github/workflows/latex.yaml
@@ -38,6 +38,8 @@ jobs:
 
       - name: "Commit and Push main.pdf"
         run: |
+          git config user.name "$(git --no-pager log --format=format:'%an' -n 1)"
+          git config user.email "$(git --no-pager log --format=format:'%ae' -n 1)"
           git fetch
           if git branch -a | grep -q "remotes/origin/main-pdf"; then
             git checkout -t origin/main-pdf