diff --git a/core/src/test/java/org/bitcoinj/core/PeerGroupTest.java b/core/src/test/java/org/bitcoinj/core/PeerGroupTest.java
index 4c96845ea..d2721c6f6 100644
--- a/core/src/test/java/org/bitcoinj/core/PeerGroupTest.java
+++ b/core/src/test/java/org/bitcoinj/core/PeerGroupTest.java
@@ -617,7 +617,7 @@ public class PeerGroupTest extends TestWithPeerGroup {
 
     @Test
     public void testBloomOnP2PK() throws Exception {
-        // Cover bug 513. When a relevant transaction with a P2PK output is found, the Bloom filter should be
+        // Cover GitHub bug #879. When a relevant transaction with a P2PK output is found, the Bloom filter should be
         // recalculated to include that transaction hash but not re-broadcast as the remote nodes should have followed
         // the same procedure. However a new node that's connected should get the fresh filter.
         peerGroup.start();