diff --git a/dotfiles/zshrc b/dotfiles/zshrc
index 6a90144..320013c 100755
--- a/dotfiles/zshrc
+++ b/dotfiles/zshrc
@@ -27,7 +27,7 @@ PS1="%{$fg[black]%}[%{$fg[yellow]%}%h%{$fg[black]%}] %{%(!.$fg[red].$fg[green])%
 zstyle ':completion:*:default' list-colors ${(s.:.)LS_COLORS}
 
 # Load prezto
-if [[ -s "${ZDOTDIR:-$HOME}/.zprezto/init.zsh" ]]; then
+if [[ -z "${NO_ZPREZTO}" && -s "${ZDOTDIR:-$HOME}/.zprezto/init.zsh" ]]; then
   source "${ZDOTDIR:-$HOME}/.zprezto/init.zsh"
 fi