1 files changed, 1 insertions, 1 deletions
diff --git a/java/com/google/gerrit/server/events/EventGsonProvider.java b/java/com/google/gerrit/server/events/EventGsonProvider.java
index 688507bfe3..ab51518e01 100644
--- a/java/com/google/gerrit/server/events/EventGsonProvider.java
+++ b/java/com/google/gerrit/server/events/EventGsonProvider.java
@@ -30,7 +30,7 @@ public class EventGsonProvider implements Provider<Gson> {
         .registerTypeAdapter(Supplier.class, new SupplierSerializer())
         .registerTypeAdapter(Supplier.class, new SupplierDeserializer())
         .registerTypeAdapter(Change.Key.class, new ChangeKeyAdapter())
-        .registerTypeAdapter(Project.NameKey.class, new ProjectNameKeyAdapter())
+        .registerTypeHierarchyAdapter(Project.NameKey.class, new ProjectNameKeyAdapter())
         .create();
   }
 }