diff --git a/src/history_window.py b/src/history_window.py
index 162c93f0ba685c3c919b52aea8a4aa0e26b21740..7ffc3e67dd4e3c4c374b547e743af3e352147c0d 100644
--- a/src/history_window.py
+++ b/src/history_window.py
@@ -284,7 +284,7 @@ def add_new_line(self, contact_name, tim, kind, show, message):
 
 		message = message + '\n'
 		if tag_msg:
-			self.history_textview.print_real_text(message, tag_msg)
+			self.history_textview.print_real_text(message, [tag_msg])
 		else:
 			self.history_textview.print_real_text(message)