diff --git a/install.sh b/install.sh
index 86d275f..a38892d 100644
--- a/install.sh
+++ b/install.sh
@@ -45,8 +45,8 @@ echo "Config vim-plug for neovim ..."
 if [ -f "${XDG_DATA_HOME:-$HOME/.local/share}/nvim/site/autoload/plug.vim" ]; then 
 	echo "${XDG_DATA_HOME:-$HOME/.local/share}/nvim/site/autoload/plug.vim" is existing...
 else
-	sh -c 'curl -fLo "${XDG_DATA_HOME:-$HOME/.local/share}"/nvim/site/autoload/plug.vim --create-dirs \
-       https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'
+	curl -fLo "${XDG_DATA_HOME:-$HOME/.local/share}"/nvim/site/autoload/plug.vim --create-dirs \
+       https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
 fi