diff --git a/arch-config/.doom.d/config.el b/arch-config/.doom.d/config.el
index 3bac2bcf..eeefe34d 100644
--- a/arch-config/.doom.d/config.el
+++ b/arch-config/.doom.d/config.el
@@ -76,3 +76,8 @@
 
 ;; Less delay for company to show up
 (setq company-idle-delay 0)
+
+;; Set tab width to 4 spaces
+(setq-default indent-tabs-mode nil)
+(setq-default tab-width 4)
+(setq indent-line-function 'insert-tab)