diff --git a/dot_config/nvim/lua/utils/chezmoi-tmpl.lua b/dot_config/nvim/lua/utils/chezmoi-tmpl.lua
new file mode 100644
index 0000000..068646a
--- /dev/null
+++ b/dot_config/nvim/lua/utils/chezmoi-tmpl.lua
@@ -0,0 +1 @@
+vim.cmd([[ autocmd BufNewFile,BufRead *.tmpl execute 'set filetype='..matchlist(expand('<afile>'), '.*\.\(.*\)\.tmpl$')[1] ]])
diff --git a/dot_config/nvim/lua/utils/init.lua b/dot_config/nvim/lua/utils/init.lua
index aa3d945..ef26b41 100644
--- a/dot_config/nvim/lua/utils/init.lua
+++ b/dot_config/nvim/lua/utils/init.lua
@@ -1,3 +1,4 @@
 require("utils.zenkaku")
 require("utils.trim")
 require("utils.setindent")
+require("utils.chezmoi-tmpl")