From ea9106076040480b1efa2a0f53cba4540631b9cf Mon Sep 17 00:00:00 2001
From: Arthur Vickers <ajcvickers@hotmail.com>
Date: Thu, 4 May 2023 17:58:15 +0100
Subject: [PATCH] Re-introduce quirk with typo (#30825)

---
 .../Update/Internal/SqlServerUpdateSqlGenerator.cs           | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/EFCore.SqlServer/Update/Internal/SqlServerUpdateSqlGenerator.cs b/src/EFCore.SqlServer/Update/Internal/SqlServerUpdateSqlGenerator.cs
index 0ee5b050f26..f2928c26c79 100644
--- a/src/EFCore.SqlServer/Update/Internal/SqlServerUpdateSqlGenerator.cs
+++ b/src/EFCore.SqlServer/Update/Internal/SqlServerUpdateSqlGenerator.cs
@@ -18,6 +18,9 @@ public class SqlServerUpdateSqlGenerator : UpdateAndSelectSqlGenerator, ISqlServ
     private static readonly bool UseOldBehavior30330
         = AppContext.TryGetSwitch("Microsoft.EntityFrameworkCore.Issue30330", out var enabled30330) && enabled30330;
 
+    private static readonly bool LegacyUseOldBehavior30330
+        = AppContext.TryGetSwitch("Microsoft.EntityFrameworkCore.Issue30330 ", out var enabled30330) && enabled30330;
+
     /// <summary>
     ///     This is an internal API that supports the Entity Framework Core infrastructure and not subject to
     ///     the same compatibility standards as public APIs. It may be changed or removed without notice in
@@ -159,7 +162,7 @@ protected override void AppendUpdateColumnValue(
             if (columnModification.Property != null)
             {
                 bool needsTypeConversion;
-                if (!UseOldBehavior30330)
+                if (!UseOldBehavior30330 && !LegacyUseOldBehavior30330)
                 {
                     var propertyClrType = columnModification.Property.GetTypeMapping().Converter?.ProviderClrType
                         ?? columnModification.Property.ClrType;