diff --git a/lib/history.zsh b/lib/history.zsh
index ca6f57079..6b9b0d5b2 100644
--- a/lib/history.zsh
+++ b/lib/history.zsh
@@ -4,7 +4,7 @@ HISTSIZE=10000
 SAVEHIST=10000
 
 setopt hist_ignore_dups # ignore duplication command history list
-setopt share_history # share command history data
+#setopt share_history # share command history data
 
 setopt hist_verify
 setopt inc_append_history
diff --git a/lib/key-bindings.zsh b/lib/key-bindings.zsh
index 07adb7150..f633148bf 100644
--- a/lib/key-bindings.zsh
+++ b/lib/key-bindings.zsh
@@ -26,8 +26,6 @@ bindkey '^[[Z' reverse-menu-complete
 bindkey '^?' backward-delete-char
 bindkey '^[[3~' delete-char
 
-
-
 # consider emacs keybindings:
 
 #bindkey -e  ## emacs key bindings