diff --git a/logbot.py b/logbot.py
index 06c3471..dbe4dd0 100644
--- a/logbot.py
+++ b/logbot.py
@@ -85,7 +85,7 @@ class MUCBot(slixmpp.ClientXMPP):
 				# Add image to log
 				img = '<img class="image" src="{}">'.format(msg['oob']['url'])
 				log = 'log.html'
-				log_path = os.path.join(output, log)
+				log_path = os.path.join(self.output, log)
 				f = open(log_path, 'a+')
 				f.write(img+'\n')
 				f.close()