diff --git a/dealfront_enrichment.py b/dealfront_enrichment.py
index feca062c..0fec8fa4 100644
--- a/dealfront_enrichment.py
+++ b/dealfront_enrichment.py
@@ -2,6 +2,8 @@ import os
 import json
 import time
 import logging
+import tempfile
+import shutil
 import pandas as pd
 from selenium import webdriver
 from selenium.webdriver.common.by import By
@@ -39,10 +41,14 @@ class DealfrontScraper:
         chrome_options.add_argument("--no-sandbox")
         chrome_options.add_argument("--disable-dev-shm-usage")
         chrome_options.add_argument("--window-size=1920,1200")
+        # TEMP DIR für User Data (verhindert Konflikte)
+        self._tmpdir = tempfile.mkdtemp()
+        chrome_options.add_argument(f"--user-data-dir={self._tmpdir}")
         try:
             self.driver = webdriver.Chrome(options=chrome_options)
         except Exception as e:
             logger.critical("WebDriver konnte nicht initialisiert werden.", exc_info=True)
+            shutil.rmtree(self._tmpdir, ignore_errors=True)
             raise
         self.wait = WebDriverWait(self.driver, 30)
         self.username, self.password = self._load_credentials()
@@ -241,8 +247,10 @@ class DealfrontScraper:
         return all_companies
 
     def close(self):
-        if self.driver:
+        if hasattr(self, "driver") and self.driver:
             self.driver.quit()
+        if hasattr(self, "_tmpdir"):
+            shutil.rmtree(self._tmpdir, ignore_errors=True)
 
 if __name__ == "__main__":
     scraper = None