diff --git a/Installers/pre_install_clearOS.sh b/Installers/pre_install_clearOS.sh
index 3cb3f5c..08ad2c4 100644
--- a/Installers/pre_install_clearOS.sh
+++ b/Installers/pre_install_clearOS.sh
@@ -30,11 +30,11 @@ echo -e "${C_LGn}Installing Node Exporter ...${RES}"
 cd $HOME && \
 wget https://github.com/prometheus/node_exporter/releases/download/v1.3.1/node_exporter-1.3.1.linux-amd64.tar.gz && \
 tar xvf node_exporter-1.3.1.linux-amd64.tar.gz && \
-rm node_exporter-1.3.1.linux-amd64.tar.gz && \
+sudo rm node_exporter-1.3.1.linux-amd64.tar.gz && \
 sudo mv node_exporter-1.3.1.linux-amd64 node_exporter && \
-chmod +x $HOME/node_exporter/node_exporter && \
-mv $HOME/node_exporter/node_exporter /usr/local/bin && \
-rm -Rvf $HOME/node_exporter/
+sudo chmod +x $HOME/node_exporter/node_exporter && \
+sudo mv $HOME/node_exporter/node_exporter /usr/local/bin && \
+sudo rm -Rvf $HOME/node_exporter/
 
 sudo useradd --no-create-home --shell /bin/false node_exporter