diff --git a/workflows/typescript-custom.el b/workflows/typescript-custom.el
index b828c4b..8bb128a 100644
--- a/workflows/typescript-custom.el
+++ b/workflows/typescript-custom.el
@@ -22,8 +22,8 @@
 
 ;;; Code:
 
-(add-to-list 'auto-mode-alist '("\\.ts\\" . typescript-ts-mode))
-(add-to-list 'auto-mode-alist '("\\.spec.*.ts\\" . typescript-ts-mode))
+(add-to-list 'auto-mode-alist '("\\.ts\\'" . typescript-ts-mode))
+(add-to-list 'auto-mode-alist '("\\.spec.*.ts\\'" . typescript-ts-mode))
 
 (use-package tide
   :init