diff --git a/config/spam_patterns.txt b/config/spam_patterns.txt
index 3f9f3230..f62e39c7 100644
--- a/config/spam_patterns.txt
+++ b/config/spam_patterns.txt
@@ -52,7 +52,6 @@ Mortage
 myspace
 netfirms\.com
 nice\s+site
-overflow:\s*auto
 paxil
 pbwiki\.com
 penis