diff --git a/redditbot.py b/redditbot.py
index c73500a..8997117 100644
--- a/redditbot.py
+++ b/redditbot.py
@@ -101,6 +101,12 @@ def title_or_shortlink(submission):
         '\u202F', # narrow no-break space
         '\u205F', # medium mathematical space
         '\u3000', # ideographic space
+        '\u180E', # mongolian vowel separator
+        '\u200B', # zero width space
+        '\u200C', # zero width non-joiner
+        '\u200D', # zero width joiner
+        '\u2060', # word joiner
+        '\uFEFF', # zero width non-breaking space
     )))
     return f'<a href="{submission.shortlink}">{html.escape(title)}</a>' if title else submission.shortlink