diff --git a/scripts/upgrade.sh b/scripts/upgrade.sh
index e7c34a6b4..9baf50932 100755
--- a/scripts/upgrade.sh
+++ b/scripts/upgrade.sh
@@ -23,4 +23,7 @@ cd  /var/www/peertube/peertube-latest
 yarn install --production --pure-lockfile 
 cp /var/www/peertube/peertube-latest/config/default.yaml /var/www/peertube/config/default.yaml
 
+echo "Differences in configuration files..."
+diff /var/www/peertube/versions/peertube-${VERSION}/config/production.yaml.example /var/www/peertube/config/production.yaml
+
 exit 0