diff --git a/log/zap/buffered_write_syncer.go b/log/zap/buffered_write_syncer.go
index 6e2edc6f5d8588c4246b85f6722531b558df163c..b6149240b4c18f6255cc66d8da330aa9b5db318a 100644
--- a/log/zap/buffered_write_syncer.go
+++ b/log/zap/buffered_write_syncer.go
@@ -6,6 +6,7 @@ import (
 	"time"
 
 	"git.perx.ru/perxis/perxis-go/log"
+	"git.perx.ru/perxis/perxis-go/pkg/auth"
 	"git.perx.ru/perxis/perxis-go/pkg/errors"
 )
 
@@ -176,6 +177,6 @@ func (ws *BufferedWriteSyncer) syncLoop() {
 	defer ws.wg.Done()
 
 	for entries := range ws.syncQueue {
-		_ = ws.Service.Log(context.Background(), entries)
+		_ = ws.Service.Log(auth.WithSystem(context.Background()), entries)
 	}
 }