diff --git a/akka-cluster/src/multi-jvm/scala/akka/cluster/NodeShutdownSpec.scala b/akka-cluster/src/multi-jvm/scala/akka/cluster/NodeShutdownSpec.scala
index 61a9c08ceb..10d2daeeac 100644
--- a/akka-cluster/src/multi-jvm/scala/akka/cluster/NodeShutdownSpec.scala
+++ b/akka-cluster/src/multi-jvm/scala/akka/cluster/NodeShutdownSpec.scala
@@ -53,7 +53,7 @@ abstract class NodeShutdownSpec extends MultiNodeSpec(NodeShutdownMultiJvmSpec)
       cluster.isSingletonCluster must be(false)
     }
 
-    "become singleton cluster when one node is shutdown" in {
+    "become singleton cluster when one node is shutdown" taggedAs LongRunningTest in {
       runOn(first) {
         val secondAddress = node(second).address
         testConductor.shutdown(first, 0)