diff --git a/install.sh b/install.sh
index f85d571..3674a37 100644
--- a/install.sh
+++ b/install.sh
@@ -320,8 +320,8 @@ if [ -n "${NODEJS_VER}" ]; then
   bash "$my_tmp/${INSTALL_FILE}" "${NODEJS_VER}"
 fi
 
-mkdir -p $node_install_path/lib/node_modules || $sudo_cmd mkdir -p $node_install_path/lib/node_modules
-chown -R $(whoami) $node_install_path/lib/node_modules || $sudo_cmd chown -R $(whoami) $node_install_path/lib/node_modules
+mkdir -p $node_install_path/lib/node_modules 2> /dev/null || $sudo_cmd mkdir -p $node_install_path/lib/node_modules
+chown -R $(whoami) $node_install_path/lib/node_modules 2> /dev/null || $sudo_cmd chown -R $(whoami) $node_install_path/lib/node_modules
 
 echo ""