diff --git a/crawlers.py b/crawlers.py
index 54383bc0d..529563b98 100644
--- a/crawlers.py
+++ b/crawlers.py
@@ -126,21 +126,22 @@ def blocked_user_agent(calling_domain: str, agent_str: str,
     if agent_str:
         # is this a web crawler? If so then block it by default
         # unless this is a news instance or if it is in the allowed list
-        bot_strings = ('bot/', 'bot-', '/bot', '_bot', 'bot_', 'bot;', ' bot ',
-                       '/robot', 'gptbot', '-ai/', ' ai/', '-ai ',
-                       ' ai ', 'spider/', 'spider.ht', '/spider.', '-spider',
-                       'externalhit/', 'chatgpt', 'google', 'anthropic',
-                       'facebook', 'slurp', 'crawler', 'crawling', ' crawl ',
-                       'gigablast', 'archive.org', 'httrack',
-                       'spider-', ' spider ', 'findlink', 'ips-agent',
-                       'woriobot', 'mlbot', 'webbot', 'webcrawl',
-                       'voilabot', 'rank/', 'ezooms', 'heritrix', 'indeedbot',
-                       'woobot', 'infobot', 'viewbot', 'swimgbot', 'eright',
-                       'apercite', 'bot (', 'summify', 'ccbot', 'linkfind',
-                       'linkanalyze', 'analyzer', 'wotbox', 'ichiro',
-                       'drupact', 'searchengine', 'coccoc',
-                       'explorer/', 'explorer;', 'crystalsemantics',
-                       'scraper/', ' scraper ', ' scrape ', 'scraping')
+        bot_strings = (
+            'bot/', 'bot-', '/bot', '_bot', 'bot_', 'bot;', ' bot ',
+            '/robot', 'gptbot', '-ai/', ' ai/', '-ai ',
+            ' ai ', 'spider/', 'spider.ht', '/spider.', '-spider',
+            'externalhit/', 'chatgpt', 'google', 'anthropic',
+            'facebook', 'slurp', 'crawler', 'crawling', ' crawl ',
+            'gigablast', 'archive.org', 'httrack',
+            'spider-', ' spider ', 'findlink', 'ips-agent',
+            'woriobot', 'mlbot', 'webbot', 'webcrawl',
+            'voilabot', 'rank/', 'ezooms', 'heritrix', 'indeedbot',
+            'woobot', 'infobot', 'viewbot', 'swimgbot', 'eright',
+            'apercite', 'bot (', 'summify', 'ccbot', 'linkfind',
+            'linkanalyze', 'analyzer', 'wotbox', 'ichiro',
+            'drupact', 'searchengine', 'coccoc',
+            'explorer/', 'explorer;', 'crystalsemantics',
+            'scraper/', ' scraper ', ' scrape ', 'scraping')
         contains_bot_string = False
         for bot_str in bot_strings:
             if bot_str in agent_str_lower: