diff --git a/core/src/test/java/org/bitcoinj/protocols/payments/PaymentSessionTest.java b/core/src/test/java/org/bitcoinj/protocols/payments/PaymentSessionTest.java
index 51ec0416..9e85565f 100644
--- a/core/src/test/java/org/bitcoinj/protocols/payments/PaymentSessionTest.java
+++ b/core/src/test/java/org/bitcoinj/protocols/payments/PaymentSessionTest.java
@@ -52,6 +52,7 @@ public class PaymentSessionTest {
 
     @Before
     public void setUp() throws Exception {
+        new Context(TESTNET);
         serverKey = new ECKey();
         tx = new Transaction(TESTNET);
         outputToMe = new TransactionOutput(TESTNET, tx, coin, serverKey);