diff --git a/zshrc b/zshrc
index 2eff117..f0f0aaf 100644
--- a/zshrc
+++ b/zshrc
@@ -203,3 +203,4 @@ function ixio() {
 }
 
 unset fgrep grep grep_color ls ls_color ls_on_cd ls_on_init
+unset HISTFILE