diff --git a/filters.py b/filters.py
index bb0352932..20ed0c3e3 100644
--- a/filters.py
+++ b/filters.py
@@ -41,7 +41,7 @@ def removeFilter(baseDir: str,nickname: str,domain: str, \
 def isTwitterPost(content: str) -> bool:
     """Returns true if the given post content is a retweet or twitter crosspost
     """
-    if '/twitter.com' in content or '@twitter.com' in content:
+    if '/twitter.com' in content or '@twitter.' in content:
         return True
     elif 'RT:' in content:
         return True