diff --git a/src/node_webstorage.cc b/src/node_webstorage.cc
index 15d142e3d8f6e6..ee6a00a9ec2324 100644
--- a/src/node_webstorage.cc
+++ b/src/node_webstorage.cc
@@ -572,8 +572,8 @@ static Intercepted StorageSetter(Local<Name> property,
   Storage* storage;
   ASSIGN_OR_RETURN_UNWRAP(&storage, info.This(), Intercepted::kNo);
 
-  if (storage->Store(property, value)) {
-    info.GetReturnValue().Set(value);
+  if (!storage->Store(property, value)) {
+    info.GetReturnValue().SetFalse();
   }
 
   return Intercepted::kYes;