diff --git a/.emacs.d/init.el b/.emacs.d/init.el
index 98db3bf..0440af8 100644
--- a/.emacs.d/init.el
+++ b/.emacs.d/init.el
@@ -54,7 +54,6 @@ One will be created if none exist."
 
 ;; modes
 (require 'cc-mode)
-(require 'd-ts-mode)
 (package-install 'git-modes)
 (package-install 'json-mode)
 (package-install 'lua-mode)
@@ -112,6 +111,9 @@ One will be created if none exist."
       '((c-mode . c-ts-mode)
         (c++-mode . c++-ts-mode)
         (sh-mode . bash-ts-mode)))
+
+(package-install 'd-mode)
+(add-to-list 'auto-mode-alist '("\\.di?\\'" . d-mode))
 ;; fix to make d-mode highlight primitive types properly
 (font-lock-add-keywords 'd-mode
   '(("\\<\\(bool\\|byte\\|ubyte\\|char\\|delegate\\|double\\|float\\|function\\|int\\|long\\|short\\|uint\\|ulong\\|ushort\\|cent\\|ucent\\|real\\|ireal\\|idouble\\|ifloat\\|creal\\|cfloat\\|cdouble\\|wchar\\|dchar\\|void\\|string\\|wstring\\|dstring\\|__vector\\|Runtime\\|Thread\\)\\>" . 'font-lock-type-face)))
@@ -163,7 +165,7 @@ One will be created if none exist."
 (require 'eglot)
 (add-hook 'c-ts-mode-hook 'eglot-ensure)
 (add-hook 'c++-ts-mode-hook 'eglot-ensure)
-(add-to-list 'eglot-server-programs `(d-ts-mode . ("serve-d")))
+(add-to-list 'eglot-server-programs `(d-mode . ("serve-d")))
 
 ;; diff information in the gutter
 (package-install 'diff-hl)