diff --git a/lib/common_helper.rb b/lib/common_helper.rb
index 08f2c573..35f96e6b 100644
--- a/lib/common_helper.rb
+++ b/lib/common_helper.rb
@@ -150,7 +150,7 @@ end
 # Override for puts to enable logging
 def puts(o = "")
   # remove color for logging
-  temp = o.gsub(/\e\[\d+m(?<text>.*)?\e\[0m/, '\k<text>')
+  temp = o.gsub(/\e\[\d+m(.*)?\e\[0m/, '\1')
   File.open(LOG_FILE, "a+") { |f| f.puts(temp) }
   super(o)
 end
\ No newline at end of file