diff --git a/modules/exploits/unix/webapp/joomla_tinybrowser.rb b/modules/exploits/unix/webapp/joomla_tinybrowser.rb
index b13ac4e622..9bf69e28ae 100644
--- a/modules/exploits/unix/webapp/joomla_tinybrowser.rb
+++ b/modules/exploits/unix/webapp/joomla_tinybrowser.rb
@@ -91,7 +91,7 @@ class Metasploit3 < Msf::Exploit::Remote
 		directory 	= '/images/stories/'
 		uri_base    = ''
 		uri_base << datastore['URI']
-		uri_base << '/' if uri[-1,1] != '/'
+		uri_base << '/' if uri_base[-1,1] != '/'
 		uri_base << 'plugins/editors/tinymce/jscripts/tiny_mce/plugins/tinybrowser'
 
 		# Get obfuscation code (needed to upload files)