diff --git a/install.sh b/install.sh
index ba8cb8b5c..4ad405423 100755
--- a/install.sh
+++ b/install.sh
@@ -5,6 +5,5 @@ then
    echo "try Java Path for Mac OS"
    export JAVA_HOME=`/usr/libexec/java_home -v 1.8`
 fi
-export JAVA_HOME=`/usr/libexec/java_home -v 1.8`
 echo $JAVA_HOME
-mvn clean install
\ No newline at end of file
+mvn clean install