diff --git a/install_zsh.sh b/install_zsh.sh
index e7f3666..97176bf 100644
--- a/install_zsh.sh
+++ b/install_zsh.sh
@@ -19,6 +19,6 @@ fi
 
 # Installing
 set -x
-wget -O ~/.zshrc https://nakidai.ddns.net/nakidai/dotfiles/raw/branch/master/zsh/.zshrc
-git clone https://github.com/zsh-users/zsh-syntax-highlighting.git ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-syntax-highlighting
-wget -O ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/themes/headline.zsh-theme https://nakidai.ddns.net/nakidai/dotfiles/raw/branch/master/zsh/headline.zsh-theme
+wget -O ~/.zshrc https://nakidai.ddns.net/nakidai/dotfiles/raw/branch/master/zsh/.zshrc > /dev/null 2>&1
+git clone https://github.com/zsh-users/zsh-syntax-highlighting.git ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-syntax-highlighting > /dev/null 2>&1
+wget -O ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/themes/headline.zsh-theme https://nakidai.ddns.net/nakidai/dotfiles/raw/branch/master/zsh/headline.zsh-theme > /dev/null 2>&1