diff --git a/.config/nvim/lua/ftdetect.lua b/.config/nvim/lua/ftdetect.lua
index 3da7b6b..28856c5 100644
--- a/.config/nvim/lua/ftdetect.lua
+++ b/.config/nvim/lua/ftdetect.lua
@@ -8,5 +8,6 @@ vim.filetype.add({
     [".*/%.ssh/config%.d/.*"] = "sshconfig",
     ["%.env.*"] = "dotenv",
     ["%.pl$"] = "prolog",
+    [".*.containerfile.*"] = "dockerfile",
   },
 })