diff --git a/emacs/.emacs.d/config/init-help.el b/emacs/.emacs.d/config/init-help.el
index 5511680..b2fabf7 100644
--- a/emacs/.emacs.d/config/init-help.el
+++ b/emacs/.emacs.d/config/init-help.el
@@ -12,6 +12,7 @@
   ([remap describe-function] #'helpful-callable)
   ([remap describe-variable] #'helpful-variable)
   ([remap describe-key] #'helpful-key)
-  (normal helpful-mode-map "TAB" #'forward-button))
+  (normal helpful-mode-map "TAB" #'forward-button
+          "gr" #'helpful-update))
 
 (provide 'init-help)