diff --git a/libuavcan/test/protocol/dynamic_node_id_server/node_discoverer.cpp b/libuavcan/test/protocol/dynamic_node_id_server/node_discoverer.cpp
index 9a469c4461..7d1d692976 100644
--- a/libuavcan/test/protocol/dynamic_node_id_server/node_discoverer.cpp
+++ b/libuavcan/test/protocol/dynamic_node_id_server/node_discoverer.cpp
@@ -173,7 +173,7 @@ TEST(dynamic_node_id_server_NodeDiscoverer, Basic)
     get_node_info_server.response.hardware_version.unique_id[14] = 52;
     ASSERT_LE(0, get_node_info_server.start());
 
-    nodes.spinBoth(uavcan::MonotonicDuration::fromMSec(400));
+    nodes.spinBoth(uavcan::MonotonicDuration::fromMSec(500));
 
     ASSERT_EQ(1, tracer.countEvents(TraceDiscoveryNewNodeFound));
     ASSERT_EQ(1, tracer.countEvents(TraceDiscoveryTimerStart));