diff --git a/archivebox/archive_methods.py b/archivebox/archive_methods.py
index 6fd08d0e..de46f60c 100644
--- a/archivebox/archive_methods.py
+++ b/archivebox/archive_methods.py
@@ -496,7 +496,6 @@ def fetch_media(link_dir, link, timeout=MEDIA_TIMEOUT):
         '--write-thumbnail',
         '--no-call-home',
         '--no-check-certificate',
-        '--user-agent',
         '--all-subs',
         '--extract-audio',
         '--keep-video',
@@ -563,7 +562,7 @@ def archive_dot_org(link_dir, link, timeout=TIMEOUT):
         CURL_BINARY,
         '--location',
         '--head',
-	*(('--user-agent', '{}'.format(CURL_USER_AGENT),) if CURL_USER_AGENT else ()),  # be nice to the Archive.org people and show them where all this ArchiveBox traffic is coming from
+        *(('--user-agent', '{}'.format(CURL_USER_AGENT),) if CURL_USER_AGENT else ()),  # be nice to the Archive.org people and show them where all this ArchiveBox traffic is coming from
         '--max-time', str(timeout),
         *(() if CHECK_SSL_VALIDITY else ('--insecure',)),
         submit_url,