diff --git a/agent/grpc-external/services/peerstream/stream_test.go b/agent/grpc-external/services/peerstream/stream_test.go
index 3e05d654f5..071d9541e7 100644
--- a/agent/grpc-external/services/peerstream/stream_test.go
+++ b/agent/grpc-external/services/peerstream/stream_test.go
@@ -1147,7 +1147,7 @@ func TestStreamResources_Server_DisconnectsOnHeartbeatTimeout(t *testing.T) {
 
 	srv, store := newTestServer(t, func(c *Config) {
 		c.Tracker.SetClock(it.Now)
-		c.incomingHeartbeatTimeout = 50 * time.Millisecond // may need to be tuned higher to reduce flakes
+		c.IncomingHeartbeatTimeout = 50 * time.Millisecond // may need to be tuned higher to reduce flakes
 	})
 
 	p := writePeeringToBeDialed(t, store, 1, "my-peer")