diff --git a/platform-sdk/swirlds-platform-core/src/main/java/com/swirlds/platform/system/events/UnsignedEvent.java b/platform-sdk/swirlds-platform-core/src/main/java/com/swirlds/platform/system/events/UnsignedEvent.java
index cad9ada4735b..80c351a8de43 100644
--- a/platform-sdk/swirlds-platform-core/src/main/java/com/swirlds/platform/system/events/UnsignedEvent.java
+++ b/platform-sdk/swirlds-platform-core/src/main/java/com/swirlds/platform/system/events/UnsignedEvent.java
@@ -153,7 +153,7 @@ public UnsignedEvent(
                 HapiUtils.asTimestamp(timeCreated),
                 this.allParents.stream()
                         .map(ed -> new com.hedera.hapi.platform.event.EventDescriptor(
-                                ed.getHash().getBytes(), ed.getCreator().id(), ed.getGeneration(), ed.getBirthRound()))
+                                ed.getHash().getBytes(), ed.getCreator().id(), ed.getBirthRound(), ed.getGeneration()))
                         .toList(),
                 softwareVersion.getPbjSemanticVersion());
         this.transactions = transactions.stream().map(PayloadWrapper::new).toList();