diff --git a/zshrc b/zshrc
index 6bac442..4ccb605 100644
--- a/zshrc
+++ b/zshrc
@@ -381,6 +381,8 @@ hash -d windows=/mnt/windows
 hash -d iso=/mnt/iso
 hash -d u1=/mnt/usbdev1
 hash -d u2=/mnt/usbdev2
+# to run command ignoring aliases
+hash -d b=/usr/bin
 
 # umask
 umask 022
diff --git a/zshrc_server b/zshrc_server
index b64224a..040bddd 100644
--- a/zshrc_server
+++ b/zshrc_server
@@ -285,6 +285,9 @@ alias -g t="| tail"
 alias -g h="| head"
 alias -g dn="&> /dev/null &"
 
+# to run command ignoring aliases
+hash -d b=/usr/bin
+
 # pkgfile
 source /usr/share/doc/pkgfile/command-not-found.zsh