diff --git a/core/src/main/scala/org/apache/spark/ui/UIUtils.scala b/core/src/main/scala/org/apache/spark/ui/UIUtils.scala
index 315327c3c6b7c..d970fa30c1c35 100644
--- a/core/src/main/scala/org/apache/spark/ui/UIUtils.scala
+++ b/core/src/main/scala/org/apache/spark/ui/UIUtils.scala
@@ -181,7 +181,9 @@ private[spark] object UIUtils extends Logging {
}
val helpButton: Seq[Node] = helpText.map { helpText =>
- (?)
+
+ (?)
+
}.getOrElse(Seq.empty)