diff --git a/src/node_util.cc b/src/node_util.cc
index 92eed3a9aec5ec..cfbd2501706173 100644
--- a/src/node_util.cc
+++ b/src/node_util.cc
@@ -132,7 +132,7 @@ void Initialize(Local<Object> target,
 #define V(name, _)                                                            \
   target->Set(context,                                                        \
               FIXED_ONE_BYTE_STRING(env->isolate(), #name),                   \
-              Integer::NewFromUnsigned(env->isolate(), index++));
+              Integer::NewFromUnsigned(env->isolate(), index++)).FromJust();
   {
     uint32_t index = 0;
     PER_ISOLATE_PRIVATE_SYMBOL_PROPERTIES(V)