2 files changed, 3 insertions, 3 deletions
diff --git a/test/addons/repl-domain-abort/binding.cc b/test/addons/repl-domain-abort/binding.cc
index d6a825dfdd..1b4dbfa84e 100644
--- a/test/addons/repl-domain-abort/binding.cc
+++ b/test/addons/repl-domain-abort/binding.cc
@@ -35,7 +35,7 @@ void Method(const FunctionCallbackInfo<Value>& args) {
                      isolate->GetCurrentContext()->Global(),
                      args[0].As<Function>(),
                      0,
-                     NULL);
+                     nullptr);
 }
 
 void init(Local<Object> exports) {
diff --git a/test/cctest/test_inspector_socket_server.cc b/test/cctest/test_inspector_socket_server.cc
index 5eff9d706b..ab74917234 100644
--- a/test/cctest/test_inspector_socket_server.cc
+++ b/test/cctest/test_inspector_socket_server.cc
@@ -313,7 +313,7 @@ class ServerHolder {
  public:
   template <typename Delegate>
   ServerHolder(Delegate* delegate, uv_loop_t* loop, int port)
-               : ServerHolder(delegate, loop, HOST, port, NULL) { }
+               : ServerHolder(delegate, loop, HOST, port, nullptr) { }
 
   template <typename Delegate>
   ServerHolder(Delegate* delegate, uv_loop_t* loop, const std::string host,
@@ -617,7 +617,7 @@ TEST_F(InspectorSocketServerTest, BindsToIpV6) {
     return;
   }
   TestInspectorServerDelegate delegate;
-  ServerHolder server(&delegate, &loop, "::", 0, NULL);
+  ServerHolder server(&delegate, &loop, "::", 0, nullptr);
   ASSERT_TRUE(server->Start());
 
   SocketWrapper socket1(&loop);