diff --git a/newspaper/parsers.py b/newspaper/parsers.py
index be10f37c..2f9ad45a 100644
--- a/newspaper/parsers.py
+++ b/newspaper/parsers.py
@@ -163,7 +163,7 @@ def clean_article_html(cls, node):
         article_cleaner = Cleaner()
         article_cleaner.javascript = True
         article_cleaner.style = True
-        article_cleaner.allow_tags = ['a', 'span', 'p', 'br', 'strong', 'b', 'em']
+        article_cleaner.allow_tags = ['a', 'span', 'p', 'br', 'strong', 'b', 'em', 'i', 'tt', 'code', 'pre', 'blockquote', 'img', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6']
         article_cleaner.remove_unknown_tags = False
         return article_cleaner.clean_html(node)