1 files changed, 2 insertions, 2 deletions
diff --git a/src/qt/test/paymentservertests.cpp b/src/qt/test/paymentservertests.cpp
index b9a8ad6e28..d9fb869821 100644
--- a/src/qt/test/paymentservertests.cpp
+++ b/src/qt/test/paymentservertests.cpp
@@ -25,7 +25,7 @@ X509 *parse_b64der_cert(const char* cert_data)
     std::vector<unsigned char> data = DecodeBase64(cert_data);
     assert(data.size() > 0);
     const unsigned char* dptr = &data[0];
-    X509 *cert = d2i_X509(NULL, &dptr, data.size());
+    X509 *cert = d2i_X509(nullptr, &dptr, data.size());
     assert(cert);
     return cert;
 }
@@ -66,7 +66,7 @@ void PaymentServerTests::paymentServerTests()
 {
     SelectParams(CBaseChainParams::MAIN);
     OptionsModel optionsModel;
-    PaymentServer* server = new PaymentServer(NULL, false);
+    PaymentServer* server = new PaymentServer(nullptr, false);
     X509_STORE* caStore = X509_STORE_new();
     X509_STORE_add_cert(caStore, parse_b64der_cert(caCert1_BASE64));
     PaymentServer::LoadRootCAs(caStore);