diff --git a/after/plugin/fileformat.vim b/after/plugin/fileformat.vim
deleted file mode 100644
index 32d385e..0000000
--- a/after/plugin/fileformat.vim
+++ /dev/null
@@ -1,10 +0,0 @@
-function DetectGoHtmlTmpl()
-    if expand('%:e') == "html" && search("{{") != 0
-      setfiletype gohtmltmpl
-    endif
-endfunction
-
-augroup filetypedetect
-    " gohtmltmpl
-    au BufRead,BufNewFile *.html call DetectGoHtmlTmpl()
-augroup END