diff --git a/scripts/upgrade b/scripts/upgrade
index 9d97e6f..374974e 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -92,7 +92,7 @@ then
 	ynh_script_progression --message="Upgrading source files..." --weight=3
 
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$final_path" --keep="config/public.js config/private.js"
+	ynh_setup_source --dest_dir="$final_path" --full_replace=1 --keep="config/public.js config/private.js"
 fi
 
 chmod 750 "$final_path"