diff --git a/bashaliases/.bash_aliases b/bashaliases/.bash_aliases
index b882a71..a8f43df 100644
--- a/bashaliases/.bash_aliases
+++ b/bashaliases/.bash_aliases
@@ -2,7 +2,7 @@ alias l='ls -CF'
 alias la='ls -A'
 alias ll='ls -alF'
 alias ls='ls --color=auto'
-alias dh='df -h | grep -v ^overlay | grep -v ^tmpfs'
+alias dh="df -h | egrep -v -e '^(overlay|[a-z]*tmpfs)'"
 alias updot='( cd ~/.dotfiles/ ; git pull )'
 alias vi='nvim'