diff --git a/node/src/main/kotlin/net/corda/node/services/statemachine/MultiThreadedStateMachineManager.kt b/node/src/main/kotlin/net/corda/node/services/statemachine/MultiThreadedStateMachineManager.kt
index ac1f6ffd9a..c746a63356 100644
--- a/node/src/main/kotlin/net/corda/node/services/statemachine/MultiThreadedStateMachineManager.kt
+++ b/node/src/main/kotlin/net/corda/node/services/statemachine/MultiThreadedStateMachineManager.kt
@@ -654,7 +654,8 @@ class MultiThreadedStateMachineManager(
                 actionExecutor = actionExecutor!!,
                 stateMachine = StateMachine(id, secureRandom),
                 serviceHub = serviceHub,
-                checkpointSerializationContext = checkpointSerializationContext!!
+                checkpointSerializationContext = checkpointSerializationContext!!,
+                unfinishedFibers = unfinishedFibers
         )
     }