diff --git a/.zshrc b/.zshrc
index ac460ec..9cc29b3 100644
--- a/.zshrc
+++ b/.zshrc
@@ -39,6 +39,7 @@ function prepend-sudo() {
 }
 zle -N prepend-sudo
 bindkey "^X^S" prepend-sudo
+setopt no_share_history
 
 #load fasd if it exists
 hash fasd 2>/dev/null && eval "$(fasd --init auto)"