diff --git a/src/Umbraco.Core/Persistence/Migrations/Upgrades/TargetVersionSevenThreeZero/AddRelationTypeForDocumentOnDelete.cs b/src/Umbraco.Core/Persistence/Migrations/Upgrades/TargetVersionSevenThreeZero/AddRelationTypeForDocumentOnDelete.cs
index 4865a77ab8..b8141711d7 100644
--- a/src/Umbraco.Core/Persistence/Migrations/Upgrades/TargetVersionSevenThreeZero/AddRelationTypeForDocumentOnDelete.cs
+++ b/src/Umbraco.Core/Persistence/Migrations/Upgrades/TargetVersionSevenThreeZero/AddRelationTypeForDocumentOnDelete.cs
@@ -2,6 +2,7 @@
 using Umbraco.Core.Configuration;
 using Umbraco.Core.Logging;
 using Umbraco.Core.Models.Rdbms;
+using Umbraco.Core.Persistence.DatabaseAnnotations;
 using Umbraco.Core.Persistence.SqlSyntax;
 
 namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSevenThreeZero
@@ -16,7 +17,7 @@ namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSevenThreeZe
 
         public override void Up()
         {
-            var exists = Context.Database.FirstOrDefault<RelationTypeDto>("WHERE alias=@alias", new {alias = Constants.Conventions.RelationTypes.RelateParentDocumentOnDeleteAlias});
+            var exists = Context.Database.FirstOrDefault<RelationTypeDtoCapture>("WHERE alias=@alias", new {alias = Constants.Conventions.RelationTypes.RelateParentDocumentOnDeleteAlias});
             if (exists == null)
             {
                 Insert.IntoTable("umbracoRelationType").Row(new
@@ -28,13 +29,42 @@ namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSevenThreeZe
                     alias = Constants.Conventions.RelationTypes.RelateParentDocumentOnDeleteAlias
                 });
             }
-
-            
-
         }
 
         public override void Down()
+        { }
+
+        // need to capture the DTO as it is modified in later migrations
+
+        [TableName("umbracoRelationType")]
+        [PrimaryKey("id")]
+        [ExplicitColumns]
+        internal class RelationTypeDtoCapture
         {
+            public const int NodeIdSeed = 3;
+
+            [Column("id")]
+            [PrimaryKeyColumn(IdentitySeed = NodeIdSeed)]
+            public int Id { get; set; }
+
+            [Column("dual")]
+            public bool Dual { get; set; }
+
+            [Column("parentObjectType")]
+            public Guid ParentObjectType { get; set; }
+
+            [Column("childObjectType")]
+            public Guid ChildObjectType { get; set; }
+
+            [Column("name")]
+            [Index(IndexTypes.UniqueNonClustered, Name = "IX_umbracoRelationType_name")]
+            public string Name { get; set; }
+
+            [Column("alias")]
+            [NullSetting(NullSetting = NullSettings.Null)]
+            [Length(100)]
+            [Index(IndexTypes.UniqueNonClustered, Name = "IX_umbracoRelationType_alias")]
+            public string Alias { get; set; }
         }
     }
 }
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