diff --git a/core/src/test/scala/org/apache/spark/deploy/SparkSubmitSuite.scala b/core/src/test/scala/org/apache/spark/deploy/SparkSubmitSuite.scala
index 8360b94599547d286f127defe6752941bfd88696..35382be7e0ef10e6c91173d4768e3e5f400150be 100644
--- a/core/src/test/scala/org/apache/spark/deploy/SparkSubmitSuite.scala
+++ b/core/src/test/scala/org/apache/spark/deploy/SparkSubmitSuite.scala
@@ -335,7 +335,7 @@ class SparkSubmitSuite extends FunSuite with Matchers with ResetSystemProperties
     runSparkSubmit(args)
   }
 
-  ignore("includes jars passed in through --packages") {
+  test("includes jars passed in through --packages") {
     val unusedJar = TestUtils.createJarWithClasses(Seq.empty)
     val main = MavenCoordinate("my.great.lib", "mylib", "0.1")
     val dep = MavenCoordinate("my.great.dep", "mylib", "0.1")