diff --git a/core/src/test/scala/org/apache/spark/deploy/rest/StandaloneRestProtocolSuite.scala b/core/src/test/scala/org/apache/spark/deploy/rest/StandaloneRestProtocolSuite.scala
index 9a5aef0a42216..3984fb325083e 100644
--- a/core/src/test/scala/org/apache/spark/deploy/rest/StandaloneRestProtocolSuite.scala
+++ b/core/src/test/scala/org/apache/spark/deploy/rest/StandaloneRestProtocolSuite.scala
@@ -135,7 +135,7 @@ class StandaloneRestProtocolSuite extends FunSuite with BeforeAndAfterAll with B
   }
 
   /** Wait until the given driver has finished running up to the specified timeout. */
-  private def waitUntilFinished(driverId: String, maxSeconds: Int = 10): Unit = {
+  private def waitUntilFinished(driverId: String, maxSeconds: Int = 30): Unit = {
     var finished = false
     val expireTime = System.currentTimeMillis + maxSeconds * 1000
     while (!finished) {