diff --git a/client/internal/engine_test.go b/client/internal/engine_test.go
index 452d1efcf..e9c77e4a1 100644
--- a/client/internal/engine_test.go
+++ b/client/internal/engine_test.go
@@ -395,6 +395,7 @@ func TestEngine_UpdateNetworkMap(t *testing.T) {
 	engine.udpMux = bind.NewUniversalUDPMuxDefault(bind.UniversalUDPMuxParams{UDPConn: conn})
 	engine.ctx = ctx
 	engine.srWatcher = guard.NewSRWatcher(nil, nil, nil, icemaker.Config{})
+	engine.connMgr = NewConnMgr(engine.peerStore, wgIface)
 
 	type testCase struct {
 		name       string