diff --git a/akka-http-tests/src/test/scala/akka/http/scaladsl/server/DontLeakActorsOnFailingConnectionSpecs.scala b/akka-http-tests/src/test/scala/akka/http/scaladsl/server/DontLeakActorsOnFailingConnectionSpecs.scala
index 859214af48..58f3a55a03 100644
--- a/akka-http-tests/src/test/scala/akka/http/scaladsl/server/DontLeakActorsOnFailingConnectionSpecs.scala
+++ b/akka-http-tests/src/test/scala/akka/http/scaladsl/server/DontLeakActorsOnFailingConnectionSpecs.scala
@@ -18,7 +18,6 @@ import akka.stream.scaladsl.{ Sink, Source }
 import akka.testkit.TestProbe
 import com.typesafe.config.ConfigFactory
 import org.scalatest.{ Matchers, BeforeAndAfterAll, WordSpecLike }
-import sun.security.provider.ConfigFile
 
 import scala.concurrent.duration.FiniteDuration
 import scala.concurrent.{ Await, Future }
@@ -100,4 +99,4 @@ class DontLeakActorsOnFailingConnectionSpecs extends WordSpecLike with Matchers
     system.awaitTermination(3.seconds)
   }
 
-}
\ No newline at end of file
+}