diff --git a/archivebox/config.py b/archivebox/config.py
index f7d2e5f5..d6ab6dfc 100644
--- a/archivebox/config.py
+++ b/archivebox/config.py
@@ -38,6 +38,7 @@ WGET_USER_AGENT =        os.getenv('WGET_USER_AGENT',        'ArchiveBox/{GIT_SH
 COOKIES_FILE =           os.getenv('COOKIES_FILE',           None)
 CHROME_USER_DATA_DIR =   os.getenv('CHROME_USER_DATA_DIR',   None)
 CHROME_HEADLESS =        os.getenv('CHROME_HEADLESS',        'True'             ).lower() == 'true'
+CHROME_USER_AGENT =      os.getenv('CHROME_USER_AGENT',      'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.75 Safari/537.36')
 
 CURL_BINARY =            os.getenv('CURL_BINARY',            'curl')
 GIT_BINARY =             os.getenv('GIT_BINARY',             'git')