diff --git a/etc/init.lisp b/etc/init.lisp
index 91a0c66..8993cb3 100644
--- a/etc/init.lisp
+++ b/etc/init.lisp
@@ -415,8 +415,6 @@
 
 (define-key "N"         #'repeat-search                               *message-keymap*)
 
-(define-key "b"         #'net-address-history-back                    *message-keymap*)
-
 (define-key "d"         #'delete-shown-post                           *message-keymap*)
 
 (define-key "down"      #'message-scroll-down                         *message-keymap*)