diff --git a/src/test/net_peer_connection_tests.cpp b/src/test/net_peer_connection_tests.cpp
index 58cbe9eb72d7ad..00bc1fdb6afcee 100644
--- a/src/test/net_peer_connection_tests.cpp
+++ b/src/test/net_peer_connection_tests.cpp
@@ -108,6 +108,12 @@ BOOST_AUTO_TEST_CASE(test_addnode_getaddednodeinfo_and_connection_detection)
     AddPeer(id, nodes, *peerman, *connman, ConnectionType::BLOCK_RELAY, /*onion_peer=*/true);
     AddPeer(id, nodes, *peerman, *connman, ConnectionType::INBOUND);
 
+    // Add a CJDNS peer connection.
+    AddPeer(id, nodes, *peerman, *connman, ConnectionType::INBOUND, /*onion_peer=*/false,
+            /*address=*/"[fc00:3344:5566:7788:9900:aabb:ccdd:eeff]:1234");
+    BOOST_CHECK(nodes.back()->IsInboundConn());
+    BOOST_CHECK_EQUAL(nodes.back()->ConnectedThroughNetwork(), Network::NET_CJDNS);
+
     BOOST_TEST_MESSAGE("Call AddNode() for all the peers");
     for (auto node : connman->TestNodes()) {
         BOOST_CHECK(connman->AddNode({/*m_added_node=*/node->addr.ToStringAddrPort(), /*m_use_v2transport=*/true}));