diff --git a/.github/workflows/tex-pdf.yml b/.github/workflows/tex-pdf.yml
index e24930d7..339089eb 100644
--- a/.github/workflows/tex-pdf.yml
+++ b/.github/workflows/tex-pdf.yml
@@ -40,32 +40,32 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Get name of branch's parent branch
-        run: |
-          echo "PARENT_BRANCH=$(git for-each-ref --format=\"%(refname:short)\" refs/heads/ | while read branch; do
-            echo \"$(git merge-base HEAD $branch) $branch\"
-          done | sort -r | head -n 1 | awk \"{print $2}\")" >> $GITHUB_ENV
+      # - name: Get name of branch's parent branch
+      #   run: |
+      #     echo "PARENT_BRANCH=$(git for-each-ref --format=\"%(refname:short)\" refs/heads/ | while read branch; do
+      #       echo \"$(git merge-base HEAD $branch) $branch\"
+      #     done | sort -r | head -n 1 | awk \"{print $2}\")" >> $GITHUB_ENV
 
-      # https://github.com/trilom/file-changes-action/issues/116#issuecomment-790007782
-      - name: Get changed files
-        run: |
-            # check to see if there's a previous commit on the branch
-            # if not, then diff with the parent branch
-            # if yes, then diff with the HEAD @ prevous commit
-            if [[ -z "${{ github.event.before_ref }}" ]] ; then
-              export DIFF=$( git diff --name-only $PARENT_BRANCH ${{ github.sha }} )
-              echo "Diff between $PARENT_BRANCH and ${{ github.sha }} "
-            else
-              export DIFF=$( git diff --name-only ${{ github.event.before }} ${{ github.sha }} )
-              echo "Diff between ${{ github.event.before }} and ${{ github.sha }} "
-            fi
-            echo "::set-output name=files::$( echo "$DIFF" | sed ':a;N;$!ba;s/\n/%0A/g' )"
+      # # https://github.com/trilom/file-changes-action/issues/116#issuecomment-790007782
+      # - name: Get changed files
+      #   run: |
+      #       # check to see if there's a previous commit on the branch
+      #       # if not, then diff with the parent branch
+      #       # if yes, then diff with the HEAD @ prevous commit
+      #       if [[ -z "${{ github.event.before_ref }}" ]] ; then
+      #         export DIFF=$( git diff --name-only $PARENT_BRANCH ${{ github.sha }} )
+      #         echo "Diff between $PARENT_BRANCH and ${{ github.sha }} "
+      #       else
+      #         export DIFF=$( git diff --name-only ${{ github.event.before }} ${{ github.sha }} )
+      #         echo "Diff between ${{ github.event.before }} and ${{ github.sha }} "
+      #       fi
+      #       echo "::set-output name=files::$( echo "$DIFF" | sed ':a;N;$!ba;s/\n/%0A/g' )"
 
-      # # https://github.com/Ana06/get-changed-files/releases/tag/v1.2
-      # - uses: Ana06/get-changed-files@25f79e676e7ea1868813e21465014798211fad8c
-      #   id: files
-      #   with:
-      #     format: space-delimited
+      # https://github.com/Ana06/get-changed-files/releases/tag/v1.2
+      - uses: Ana06/get-changed-files@25f79e676e7ea1868813e21465014798211fad8c
+        id: files
+        with:
+          format: space-delimited
           
       - name: Config github actions bot
         run: |