diff --git a/.github/workflows/latexdiff.yml b/.github/workflows/latexdiff.yml
index 90ac205..f563db9 100644
--- a/.github/workflows/latexdiff.yml
+++ b/.github/workflows/latexdiff.yml
@@ -53,6 +53,14 @@ jobs:
       - name: Generate diff.tex using latexdiff
         run: |
           latexdiff diff_output/base_flat.tex diff_output/compare_flat.tex > diff_output/diff.tex
+      - name: Upload flattened .tex and diff.tex early
+        uses: actions/upload-artifact@v4
+        with:
+          name: latex-diff-tex
+          path: |
+            diff_output/base_flat.tex
+            diff_output/compare_flat.tex
+            diff_output/diff.tex
 
       - name: Compile diff.tex to PDF
         working-directory: diff_output