diff --git a/backend/src/Squidex.Domain.Apps.Entities.MongoDb/Contents/MongoContentRepository_SnapshotStore.cs b/backend/src/Squidex.Domain.Apps.Entities.MongoDb/Contents/MongoContentRepository_SnapshotStore.cs
index 6bc3c1b50..39a471d35 100644
--- a/backend/src/Squidex.Domain.Apps.Entities.MongoDb/Contents/MongoContentRepository_SnapshotStore.cs
+++ b/backend/src/Squidex.Domain.Apps.Entities.MongoDb/Contents/MongoContentRepository_SnapshotStore.cs
@@ -132,7 +132,6 @@ namespace Squidex.Domain.Apps.Entities.MongoDb.Contents
         {
             var content = SimpleMapper.Map(value, new MongoContentEntity
             {
-                Id = value.Id,
                 IndexedAppId = value.AppId.Id,
                 IndexedSchemaId = value.SchemaId.Id,
                 Version = newVersion