diff --git a/plugins/mysql/versions/9.3/install.sh b/plugins/mysql/versions/9.3/install.sh
index a723ab060..75968afee 100755
--- a/plugins/mysql/versions/9.3/install.sh
+++ b/plugins/mysql/versions/9.3/install.sh
@@ -16,7 +16,7 @@ mysqlDir=${serverPath}/source/mysql
 
 _os=`uname`
 echo "use system: ${_os}"
-if [ ${_os} == "Darwin" ]; then
+if [ ${_os} =="Darwin" ]; then
 	OSNAME='macos'
 elif grep -Eq "openSUSE" /etc/*-release; then
 	OSNAME='opensuse'