diff --git a/lib/history.zsh b/lib/history.zsh
index 23e96c9d..8a1bc010 100644
--- a/lib/history.zsh
+++ b/lib/history.zsh
@@ -32,7 +32,6 @@ HISTSIZE=10000
 SAVEHIST=10000
 
 ## History command configuration
-setopt append_history         # append history to HISTFILE on session exit
 setopt extended_history       # record timestamp of command in HISTFILE
 setopt hist_expire_dups_first # delete duplicates first when HISTFILE size exceeds HISTSIZE
 setopt hist_ignore_dups       # ignore duplicated commands history list