diff --git a/Jenkinsfile b/Jenkinsfile
index aea76d2..b556bcd 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -10,7 +10,7 @@ remote.logLevel = 'INFO'
 def build_antd()
 {
   sh '''
-  cat < EOF > "$WORKSPACE"/build_antd.sh
+  cat << EOF > "$WORKSPACE"/build_antd.sh
   printenv
   uname -a
   EOF