diff --git a/FreeTubeSyncer/REST/Syncer.cs b/FreeTubeSyncer/REST/Syncer.cs
index 0726331..d80a2cb 100644
--- a/FreeTubeSyncer/REST/Syncer.cs
+++ b/FreeTubeSyncer/REST/Syncer.cs
@@ -213,13 +213,17 @@ public class Syncer<T> : ISyncer where T : class, IDataModel, new()
         foreach (var entry in _entries)
             json.Add(entry.JsonData());
         _watcher.Locked = true;
-        using (var fh = File.OpenWrite(_dbPath))
+        var tmpfile = Path.GetTempFileName();
+        using (var fh = File.OpenWrite(tmpfile))
         {
             foreach (var line in json)
                 fh.Write(Encoding.UTF8.GetBytes(line + "\n"));
             fh.Flush();
         }
 
+        File.Delete(_dbPath);
+        File.Move(tmpfile, _dbPath);
+
         Task.Delay(100).Wait();
         _watcher.Locked = false;
         Log.Information("Updated {DbName}, completed in {TimeSpan}", _dbName, DateTime.Now - start);