diff --git a/Sources/ObjectPublisher.swift b/Sources/ObjectPublisher.swift
index 45a3ad1..10f952b 100644
--- a/Sources/ObjectPublisher.swift
+++ b/Sources/ObjectPublisher.swift
@@ -95,6 +95,7 @@ public final class ObjectPublisher<O: DynamicObject>: ObjectRepresentation, Hash
             Internals.Closure(callback),
             forKey: observer
         )
+        _ = self.lazySnapshot
     }
 
     /**