diff --git a/.gitea/workflows/build-pdf.yml b/.gitea/workflows/build-pdf.yml
index 3acc024..59669ee 100644
--- a/.gitea/workflows/build-pdf.yml
+++ b/.gitea/workflows/build-pdf.yml
@@ -44,7 +44,7 @@ jobs:
 
       - name: Upload built PDFs
         if: steps.changed.outputs.roots != ''
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v3
         with:
           name: pdf-output
           path: pdf/*.pdf
diff --git a/00_SetupLaTeX.tex b/00_SetupLaTeX.tex
index 5aa3314..814a923 100644
--- a/00_SetupLaTeX.tex
+++ b/00_SetupLaTeX.tex
@@ -4,7 +4,7 @@
 \documentclass{beamer}
 \usepackage{tabularx}
 \usepackage{booktabs}
-
+% Commento per aggiornare il pdf n 1
 \usetheme{metropolis}
 \renewcommand{\footnotesize}{\scriptsize}
 \title{Setup LaTeX}