diff --git a/autoload/tsdetect.vim b/autoload/tsdetect.vim
index 22c6133..80ba4b9 100644
--- a/autoload/tsdetect.vim
+++ b/autoload/tsdetect.vim
@@ -1,26 +1,17 @@
-function! tsdetect#init(once) abort
-  function! s:detect_filetype() abort closure
+function! tsdetect#init() abort
+  function! s:detect_filetype() abort
     let b:tsdetect_is_node = tsdetect#util#is_node()
-    if a:once
-      autocmd! tsdetect#init
-    endif
     doautocmd User tsdetect#detect
   endfunction
 
-  function! s:detect_buffer(amatch) abort closure
+  function! s:detect_buffer(amatch) abort
     if a:amatch =~? '^deno:/\|\.tsx\?\|\.js$'
       let b:tsdetect_is_node = tsdetect#util#is_node()
-      if a:once
-        autocmd! tsdetect#init
-      endif
       doautocmd User tsdetect#detect
     else
       let l:is_node_shebang = tsdetect#util#is_node_shebang()
       if l:is_node_shebang != v:null
         let b:tsdetect_is_node = l:is_node_shebang
-        if a:once
-          autocmd! tsdetect#init
-        endif
         doautocmd User tsdetect#detect
       endif
     endif
diff --git a/src/entrypoints/coc.ts b/src/entrypoints/coc.ts
index 5be8e50..6121bc6 100644
--- a/src/entrypoints/coc.ts
+++ b/src/entrypoints/coc.ts
@@ -12,20 +12,12 @@ const initialize = async (_context: ExtensionContext) => {
     settings.mode,
     settings.configType,
   ]);
+  proms.push(setup.then(() => workspace.nvim.call("tsdetect#init")));
 
   if (settings.mode === "auto") {
     proms.push(
       workspace.nvim.call(`tsdetect#coc#auto#switch_${settings.configType}`),
     );
-    proms.push(
-      setup.then(() =>
-        workspace.nvim.call("tsdetect#init", [
-          settings.configType === "ephemeral",
-        ]),
-      ),
-    );
-  } else {
-    proms.push(setup);
   }
 
   await Promise.all(proms);