diff --git a/.config/nvim/lua/ftdetect.lua b/.config/nvim/lua/ftdetect.lua
index b8337fe..3da7b6b 100644
--- a/.config/nvim/lua/ftdetect.lua
+++ b/.config/nvim/lua/ftdetect.lua
@@ -7,5 +7,6 @@ vim.filetype.add({
     [".*/%.vscode/.*%.json"] = "jsonc",
     [".*/%.ssh/config%.d/.*"] = "sshconfig",
     ["%.env.*"] = "dotenv",
+    ["%.pl$"] = "prolog",
   },
 })
diff --git a/.vim/ftdetect/prolog.vim b/.vim/ftdetect/prolog.vim
deleted file mode 100644
index 38eff75..0000000
--- a/.vim/ftdetect/prolog.vim
+++ /dev/null
@@ -1 +0,0 @@
-autocmd BufNewFile,BufReadPost *.pl set filetype=prolog