diff --git a/bin/Crawler.py b/bin/Crawler.py
index b12d0f11..e9f75f9a 100755
--- a/bin/Crawler.py
+++ b/bin/Crawler.py
@@ -208,6 +208,7 @@ def crawl_onion(url, domain, port, type_service, message, crawler_config):
 
             if nb_retry == 2:
                 crawlers.restart_splash_docker(splash_url, splash_name)
+                time.spleep(20)
 
             if nb_retry == 6:
                 on_error_send_message_back_in_queue(type_service, domain, message)
diff --git a/bin/torcrawler/TorSplashCrawler.py b/bin/torcrawler/TorSplashCrawler.py
index 17438d60..6742f613 100644
--- a/bin/torcrawler/TorSplashCrawler.py
+++ b/bin/torcrawler/TorSplashCrawler.py
@@ -48,6 +48,9 @@ function main(splash, args)
     splash.html5_media_enabled = true
     splash.http2_enabled = true
 
+    -- User Agent
+    splash:set_user_agent(args.user_agent)
+
     -- User defined
     splash.resource_timeout = args.resource_timeout
     splash.timeout = args.timeout
@@ -71,7 +74,7 @@ function main(splash, args)
     splash:wait{args.wait}
     -- Page instrumentation
     -- splash.scroll_position = {y=1000}
-    splash:wait{args.wait}
+    -- splash:wait{args.wait}
     -- Response
     return {
         har = splash:har(),
@@ -88,7 +91,7 @@ class TorSplashCrawler():
     def __init__(self, splash_url, crawler_options):
         self.process = CrawlerProcess({'LOG_ENABLED': True})
         self.crawler = Crawler(self.TorSplashSpider, {
-            'USER_AGENT': crawler_options['user_agent'],
+            'USER_AGENT': crawler_options['user_agent'], # /!\ overwritten by lua script
             'SPLASH_URL': splash_url,
             'ROBOTSTXT_OBEY': False,
             'DOWNLOADER_MIDDLEWARES': {'scrapy_splash.SplashCookiesMiddleware': 723,
@@ -126,6 +129,7 @@ class TorSplashCrawler():
             self.date_month = date['date_month']
             self.date_epoch = int(date['epoch'])
 
+            self.user_agent = crawler_options['user_agent']
             self.png = crawler_options['png']
             self.har = crawler_options['har']
             self.cookies = cookies
@@ -150,6 +154,7 @@ class TorSplashCrawler():
             return {'wait': 10,
                     'resource_timeout': 30, # /!\ Weird behaviour if timeout < resource_timeout /!\
                     'timeout': 30,
+                    'user_agent': self.user_agent,
                     'cookies': cookies,
                     'lua_source': script_cookie
                 }
diff --git a/configs/core.cfg.sample b/configs/core.cfg.sample
index 669550b9..df6fed66 100644
--- a/configs/core.cfg.sample
+++ b/configs/core.cfg.sample
@@ -271,7 +271,7 @@ crawler_depth_limit = 1
 default_crawler_har = True
 default_crawler_png = True
 default_crawler_closespider_pagecount = 50
-default_crawler_user_agent = Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0
+default_crawler_user_agent = Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Firefox/78.0
 splash_url = http://127.0.0.1
 splash_port = 8050-8052
 domain_proxy = onion.foundation