diff --git a/patterns_re.txt b/patterns_re.txt
index 6700d6e..9d49c3f 100644
--- a/patterns_re.txt
+++ b/patterns_re.txt
@@ -4,7 +4,6 @@
 
 eval\/\*[a-z0-9]+\*\/
 eval\([a-z0-9]{4,}\(\$[a-z0-9]{4,}, \$[0-9a-z]{4,}\)\);
-(chr\(\d+\)\.){4,}
 (chr\(\d+\^\d+\)\.){4,}
 (\$[a-z0-9]{3,}\[\d+\]\.){4,}
 chr\(\d+\)\.""\.""\.""\.""\.""