diff --git a/src/Umbraco.Core/Persistence/Migrations/Upgrades/TargetVersionSevenTwoZero/AddIndexToUmbracoNodeTable.cs b/src/Umbraco.Core/Persistence/Migrations/Upgrades/TargetVersionSevenTwoZero/AddIndexToUmbracoNodeTable.cs
index 8260a13e6b..90cd2be8c2 100644
--- a/src/Umbraco.Core/Persistence/Migrations/Upgrades/TargetVersionSevenTwoZero/AddIndexToUmbracoNodeTable.cs
+++ b/src/Umbraco.Core/Persistence/Migrations/Upgrades/TargetVersionSevenTwoZero/AddIndexToUmbracoNodeTable.cs
@@ -33,7 +33,7 @@ namespace Umbraco.Core.Persistence.Migrations.Upgrades.TargetVersionSevenTwoZero
             //make sure it doesn't already exist
             if (dbIndexes.Any(x => x.IndexName.InvariantEquals("IX_umbracoNodeUniqueID")) == false)
             {
-                Create.Index("IX_umbracoNodeUniqueID").OnTable("umbracoNode").OnColumn("uniqueID").Unique();
+				Create.Index("IX_umbracoNodeUniqueID").OnTable("umbracoNode").OnColumn("uniqueID").Ascending().WithOptions().NonClustered();
             }
         }