diff --git a/history.zsh b/history.zsh
index 8816a93..3f9fa0f 100644
--- a/history.zsh
+++ b/history.zsh
@@ -4,7 +4,6 @@ SAVEHIST=10000
 
 setopt BANG_HIST                 # Treat the '!' character specially during expansion.
 setopt EXTENDED_HISTORY          # Write the history file in the ":start:elapsed;command" format.
-setopt APPEND_HISTORY            # Append to the history file, don't replace it.
 setopt INC_APPEND_HISTORY        # Write to the history file immediately, not when the shell exits.
 setopt SHARE_HISTORY             # Share history between all sessions.
 setopt HIST_EXPIRE_DUPS_FIRST    # Expire duplicate entries first when trimming history.