diff --git a/.zshrc b/.zshrc
index 01c4a54..97944c6 100644
--- a/.zshrc
+++ b/.zshrc
@@ -11,7 +11,7 @@ HISTSIZE=50000
 SAVEHIST=50000
 setopt HIST_IGNORE_ALL_DUPS
 setopt HIST_REDUCE_BLANKS
-setopt SHARE_HISTORY
+setopt INC_APPEND_HISTORY
 setopt HIST_IGNORE_SPACE
 
 # Shell options.