diff --git a/snippets/elixir.snippets b/snippets/elixir.snippets
index 155d7cd..d89ff03 100644
--- a/snippets/elixir.snippets
+++ b/snippets/elixir.snippets
@@ -70,7 +70,7 @@ snippet defma
 		${0}
 	end
 snippet defmo
-	defmodule ${1:module_name} do
+	defmodule ${1:`substitute(vim_snippets#Filename(), '\(_\|^\)\(.\)', '\u\2', 'g')`} do
 		${0}
 	end
 snippet defp