diff --git a/ftdetect/todo.vim b/ftdetect/todo.vim
index 889cbbb..d16a6ee 100644
--- a/ftdetect/todo.vim
+++ b/ftdetect/todo.vim
@@ -5,5 +5,5 @@
 " Website:     http://github.com/freitass/todo.txt.vim
 " Version:     0.1
 
-autocmd BufNewFile,BufRead Todo.txt set filetype=todo
+autocmd BufNewFile,BufRead [Tt]odo.txt set filetype=todo