diff --git a/.github/workflows/tex-pdf.yml b/.github/workflows/tex-pdf.yml
index 887347b..e99629e 100644
--- a/.github/workflows/tex-pdf.yml
+++ b/.github/workflows/tex-pdf.yml
@@ -23,6 +23,7 @@ jobs:
         with:
           ref: ${{ github.ref }}
           submodules: true
+          fetch-depth: 0
 
       - name: Update to make sure we have a newly created branch
         run: |