diff --git a/scripts/upgrade b/scripts/upgrade
index 2ca6144..3348793 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -84,7 +84,7 @@ version=`cd /var/www/$app && bin/console kimai:version --short 2> /dev/null || s
 tmpdir="$(mktemp -d)"
 # Backup the config file in the temp dir
 cp -a "$final_path/.env" "$tmpdir/."
-cp -a "$final_path/var/data" "$tmpdir/."
+cp -a "$final_path/var/data/kimai.sqlite" "$tmpdir/."
 
 ynh_setup_source "$final_path"
 
@@ -98,7 +98,7 @@ fi
 ynh_secure_remove "$final_path"
 ynh_setup_source  "$final_path"
 sudo cp -a "$tmpdir/.env" "$final_path/."
-sudo cp -af "$tmpdir/data" "$final_path/var/."
+sudo cp -af "$tmpdir/kimai.sqlite" "$final_path/var/data/."
 sudo rm -Rf "$tmpdir"
 init_composer $final_path
 (