diff --git a/common/commonspace/diffservice/diffsyncer.go b/common/commonspace/diffservice/diffsyncer.go
index 88cd00f4..8e354294 100644
--- a/common/commonspace/diffservice/diffsyncer.go
+++ b/common/commonspace/diffservice/diffsyncer.go
@@ -27,12 +27,13 @@ func newDiffSyncer(
 	clientFactory spacesyncproto.ClientFactory,
 	log *zap.Logger) DiffSyncer {
 	return &diffSyncer{
-		diff:    diff,
-		nconf:   nconf,
-		spaceId: spaceId,
-		cache:   cache,
-		storage: storage,
-		log:     log,
+		diff:          diff,
+		nconf:         nconf,
+		spaceId:       spaceId,
+		cache:         cache,
+		storage:       storage,
+		clientFactory: clientFactory,
+		log:           log,
 	}
 }
 
diff --git a/common/commonspace/diffservice/diffsyncer_test.go b/common/commonspace/diffservice/diffsyncer_test.go
index af199c54..ffc610c8 100644
--- a/common/commonspace/diffservice/diffsyncer_test.go
+++ b/common/commonspace/diffservice/diffsyncer_test.go
@@ -4,8 +4,10 @@ import (
 	"context"
 	"github.com/anytypeio/go-anytype-infrastructure-experiments/app/logger"
 	"github.com/anytypeio/go-anytype-infrastructure-experiments/common/commonspace/cache"
+	"github.com/anytypeio/go-anytype-infrastructure-experiments/common/commonspace/remotediff"
 	"github.com/anytypeio/go-anytype-infrastructure-experiments/common/commonspace/spacesyncproto"
 	"github.com/anytypeio/go-anytype-infrastructure-experiments/common/commonspace/storage"
+	"github.com/anytypeio/go-anytype-infrastructure-experiments/common/net/peer"
 	"github.com/anytypeio/go-anytype-infrastructure-experiments/common/nodeconf"
 	"github.com/anytypeio/go-anytype-infrastructure-experiments/pkg/ldiff"
 	"github.com/golang/mock/gomock"
@@ -30,5 +32,20 @@ func TestDiffSyncer_Sync(t *testing.T) {
 	spaceId := "spaceId"
 	l := logger.NewNamed(spaceId)
 	diffSyncer := newDiffSyncer(spaceId, diffMock, nconfMock, cacheMock, stMock, factory, l)
-	diffSyncer.Sync(ctx)
+
+	t.Run("diff syncer sync simple", func(t *testing.T) {
+		nconfMock.EXPECT().
+			ResponsiblePeers(gomock.Any(), spaceId).
+			Return([]peer.Peer{nil}, nil)
+		diffMock.EXPECT().
+			Diff(gomock.Any(), gomock.Eq(remotediff.NewRemoteDiff(spaceId, clientMock))).
+			Return([]string{"new"}, []string{"changed"}, nil, nil)
+		cacheMock.EXPECT().
+			GetTree(gomock.Any(), spaceId, "new").
+			Return(cache.TreeResult{}, nil)
+		cacheMock.EXPECT().
+			GetTree(gomock.Any(), spaceId, "changed").
+			Return(cache.TreeResult{}, nil)
+		_ = diffSyncer.Sync(ctx)
+	})
 }