diff --git a/scripts/upgrade b/scripts/upgrade
index 0929dc0..0525a77 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -99,7 +99,7 @@ then
 	ynh_script_progression --message="Upgrading source files..."
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$final_path"
+	ynh_setup_source --dest_dir="$final_path" --keep="config/db.inc.php"
 
 	# Temporary workaround to fix movim.ERROR: Error: Call to undefined function GuzzleHttp\Psr7\uri_for()
 	ynh_replace_string --match_string="0.3.5" --replace_string="0.4.1" --target_file="$final_path/composer.json"