diff --git a/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/PackDownloader.java b/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/PackDownloader.java
index 9483000..b4d88c3 100644
--- a/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/PackDownloader.java
+++ b/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/PackDownloader.java
@@ -29,7 +29,7 @@ public class PackDownloader {
     private final Instance instance;
     private final Gson gson = new GsonBuilder().setPrettyPrinting().create();
     private final HttpClient httpClient = HttpClient.newHttpClient();
-    private static final DateTimeFormatter DATE_FORMATTER = DateTimeFormatter.ISO_LOCAL_DATE_TIME;
+    //private static final DateTimeFormatter DATE_FORMATTER = DateTimeFormatter.ISO_LOCAL_DATE_TIME;
 
     public PackDownloader(Instance instance) {
         this.instance = instance;
diff --git a/server/main.py b/server/main.py
index 795bf39..4df0e50 100644
--- a/server/main.py
+++ b/server/main.py
@@ -1,3 +1,4 @@
+import re
 from fastapi import Depends, FastAPI, HTTPException, Request, Response
 from fastapi.responses import FileResponse, JSONResponse
 from contextlib import asynccontextmanager