diff --git a/native_mate/wrappable.cc b/native_mate/wrappable.cc
index b98029a37e..9eed09cebf 100644
--- a/native_mate/wrappable.cc
+++ b/native_mate/wrappable.cc
@@ -44,6 +44,7 @@ ObjectTemplateBuilder Wrappable::GetObjectTemplateBuilder(
 // static
 MATE_WEAK_CALLBACK(Wrappable::WeakCallback, v8::Object, Wrappable) {
   MATE_WEAK_CALLBACK_INIT(Wrappable);
+  self->wrapper_.Reset();
   delete self;
 }