diff --git a/scripts/install.sh b/scripts/install.sh
index 904ee06af..349971de6 100755
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -12,7 +12,7 @@ startTime=`date +%s`
 
 _os=`uname`
 echo "use system: ${_os}"
-if [ "${_os}" == "Darwin" ] ; then
+if [ "${_os}" == "Darwin" ]; then
 	OSNAME='MAC'
 elif grep -Eqi "CentOS" /etc/issue || grep -Eq "CentOS" /etc/*-release; then
 	OSNAME='CentOS'