diff --git a/zsh-basics.plugin.zsh b/zsh-basics.plugin.zsh
index e85d870..63cac6c 100644
--- a/zsh-basics.plugin.zsh
+++ b/zsh-basics.plugin.zsh
@@ -19,6 +19,8 @@ setopt list_packed
 setopt list_types
 setopt nomatch
 setopt share_history
+setopt hist_ignore_dups
+setopt hist_ignore_all_dups
 
 zmodload -i zsh/complist