diff --git a/configuration.org b/configuration.org
index 3a2fa615c6f89f062cc78e3952f7de0a8f6292c3..3e8f19602225908b9e299abc9366da482217f5f5 100644
--- a/configuration.org
+++ b/configuration.org
@@ -241,13 +241,8 @@ Some of my configuration entries where borrowed from other people, see
 ;; Highlight current line
 (global-hl-line-mode t)
 
-;; Show line number on the left hand side of the code Set line numbers
-;; to alway be of the same same, even if we increase the font size
-;; This is useful when I stream or do lecture where I need to increase
-;; font.  As linum does not change the width of the window it uses,
-;; things gets messy if the line number font increases
-(global-linum-mode t)
-(set-face-attribute 'linum nil :height 110)
+;; Show line number on the left hand side of the code 
+(global-display-line-numbers-mode)
 
 ;; Show matching parenthesis
 (show-paren-mode t)