diff --git a/lua/editor.lua b/lua/editor.lua
index 0af16f8..fc224e7 100644
--- a/lua/editor.lua
+++ b/lua/editor.lua
@@ -88,8 +88,6 @@ vim.filetype.add({
     xrl = 'erlang',
     yrl = 'erlang',
     src = 'erlang',
-  },
-  filename = {
-    ['rebar.config'] = 'erlang',
+    config = 'erlang',
   },
 })