diff --git a/lua/telekasten.lua b/lua/telekasten.lua
index 5684006..6a0b771 100644
--- a/lua/telekasten.lua
+++ b/lua/telekasten.lua
@@ -182,7 +182,7 @@ local function generate_note_filename(uuid, title)
         title = title:gsub(" ", M.Cfg.filename_space_subst)
     end
 
-    if M.cfg.filename_small_case then
+    if M.Cfg.filename_small_case then
         title = string.lower(title)
     end