diff --git a/site-modules/core/files/emacs/src/lang/shell.el b/site-modules/core/files/emacs/src/lang/shell.el
index 350b43a..1dcede8 100644
--- a/site-modules/core/files/emacs/src/lang/shell.el
+++ b/site-modules/core/files/emacs/src/lang/shell.el
@@ -8,3 +8,14 @@
 
 ;; sh-mode is already installed just need to enable lsp in that mode
 (add-hook 'sh-mode-hook 'lsp)
+
+;; Add .env file to be highlighted with the sh-mode syntax
+(add-to-list 'auto-mode-alist '("\\.env\\'" . sh-mode))
+(add-to-list 'auto-mode-alist '("\\.env\\.example\\'" . sh-mode))
+
+(use-package flymake-shellcheck
+  :commands flymake-shellcheck-load
+  :init
+  (add-hook 'sh-mode-hook 'flymake-shellcheck-load))
+
+(use-package bats-mode :ensure t);