diff --git a/test/EFCore.Jet.FunctionalTests/GreenTests/ace_2010_oledb_x86.txt b/test/EFCore.Jet.FunctionalTests/GreenTests/ace_2010_oledb_x86.txt
index c022ab3..fd30089 100644
--- a/test/EFCore.Jet.FunctionalTests/GreenTests/ace_2010_oledb_x86.txt
+++ b/test/EFCore.Jet.FunctionalTests/GreenTests/ace_2010_oledb_x86.txt
@@ -10936,6 +10936,8 @@ EntityFrameworkCore.Jet.FunctionalTests.Query.GearsOfWarQueryJetTest.ToString_bo
 EntityFrameworkCore.Jet.FunctionalTests.Query.GearsOfWarQueryJetTest.ToString_boolean_property_non_nullable(async: True)
 EntityFrameworkCore.Jet.FunctionalTests.Query.GearsOfWarQueryJetTest.ToString_boolean_property_nullable(async: False)
 EntityFrameworkCore.Jet.FunctionalTests.Query.GearsOfWarQueryJetTest.ToString_boolean_property_nullable(async: True)
+EntityFrameworkCore.Jet.FunctionalTests.Query.GearsOfWarQueryJetTest.ToString_guid_property_projection(async: False)
+EntityFrameworkCore.Jet.FunctionalTests.Query.GearsOfWarQueryJetTest.ToString_guid_property_projection(async: True)
 EntityFrameworkCore.Jet.FunctionalTests.Query.GearsOfWarQueryJetTest.ToString_string_property_projection(async: False)
 EntityFrameworkCore.Jet.FunctionalTests.Query.GearsOfWarQueryJetTest.ToString_string_property_projection(async: True)
 EntityFrameworkCore.Jet.FunctionalTests.Query.GearsOfWarQueryJetTest.Trying_to_access_unmapped_property_in_projection(async: False)
@@ -17756,6 +17758,8 @@ EntityFrameworkCore.Jet.FunctionalTests.Query.TPCGearsOfWarQueryJetTest.ToString
 EntityFrameworkCore.Jet.FunctionalTests.Query.TPCGearsOfWarQueryJetTest.ToString_boolean_property_non_nullable(async: True)
 EntityFrameworkCore.Jet.FunctionalTests.Query.TPCGearsOfWarQueryJetTest.ToString_boolean_property_nullable(async: False)
 EntityFrameworkCore.Jet.FunctionalTests.Query.TPCGearsOfWarQueryJetTest.ToString_boolean_property_nullable(async: True)
+EntityFrameworkCore.Jet.FunctionalTests.Query.TPCGearsOfWarQueryJetTest.ToString_guid_property_projection(async: False)
+EntityFrameworkCore.Jet.FunctionalTests.Query.TPCGearsOfWarQueryJetTest.ToString_guid_property_projection(async: True)
 EntityFrameworkCore.Jet.FunctionalTests.Query.TPCGearsOfWarQueryJetTest.ToString_string_property_projection(async: False)
 EntityFrameworkCore.Jet.FunctionalTests.Query.TPCGearsOfWarQueryJetTest.ToString_string_property_projection(async: True)
 EntityFrameworkCore.Jet.FunctionalTests.Query.TPCGearsOfWarQueryJetTest.Trying_to_access_unmapped_property_in_projection(async: False)
@@ -19525,6 +19529,8 @@ EntityFrameworkCore.Jet.FunctionalTests.Query.TPTGearsOfWarQueryJetTest.ToString
 EntityFrameworkCore.Jet.FunctionalTests.Query.TPTGearsOfWarQueryJetTest.ToString_boolean_property_non_nullable(async: True)
 EntityFrameworkCore.Jet.FunctionalTests.Query.TPTGearsOfWarQueryJetTest.ToString_boolean_property_nullable(async: False)
 EntityFrameworkCore.Jet.FunctionalTests.Query.TPTGearsOfWarQueryJetTest.ToString_boolean_property_nullable(async: True)
+EntityFrameworkCore.Jet.FunctionalTests.Query.TPTGearsOfWarQueryJetTest.ToString_guid_property_projection(async: False)
+EntityFrameworkCore.Jet.FunctionalTests.Query.TPTGearsOfWarQueryJetTest.ToString_guid_property_projection(async: True)
 EntityFrameworkCore.Jet.FunctionalTests.Query.TPTGearsOfWarQueryJetTest.ToString_string_property_projection(async: False)
 EntityFrameworkCore.Jet.FunctionalTests.Query.TPTGearsOfWarQueryJetTest.ToString_string_property_projection(async: True)
 EntityFrameworkCore.Jet.FunctionalTests.Query.TPTGearsOfWarQueryJetTest.Trying_to_access_unmapped_property_in_projection(async: False)
diff --git a/test/EFCore.Jet.FunctionalTests/Query/GearsOfWarQueryJetTest.cs b/test/EFCore.Jet.FunctionalTests/Query/GearsOfWarQueryJetTest.cs
index 5234792..24ff380 100644
--- a/test/EFCore.Jet.FunctionalTests/Query/GearsOfWarQueryJetTest.cs
+++ b/test/EFCore.Jet.FunctionalTests/Query/GearsOfWarQueryJetTest.cs
@@ -8,6 +8,7 @@ using Xunit.Abstractions;
 using EntityFrameworkCore.Jet.FunctionalTests.TestUtilities;
 using Microsoft.EntityFrameworkCore.TestModels.GearsOfWarModel;
 using System.Linq;
+using Xunit;
 
 namespace EntityFrameworkCore.Jet.FunctionalTests.Query
 {
@@ -9034,11 +9035,20 @@ WHERE `m`.`Rating` IS NULL
 
         public override async Task ToString_guid_property_projection(bool async)
         {
-            await base.ToString_guid_property_projection(async);
+            await AssertQuery(
+                async,
+                ss => ss.Set<CogTag>().Select(
+                    ct => new { A = ct.GearNickName, B = ct.Id.ToString("B") }),
+                elementSorter: e => e.B,
+                elementAsserter: (e, a) =>
+                {
+                    Assert.Equal(e.A, a.A);
+                    Assert.Equal(e.B.ToLower(), a.B.ToLower());
+                });
 
             AssertSql(
-    """
-SELECT `t`.`GearNickName` AS `A`, CONVERT(varchar(36), `t`.`Id`) AS `B`
+                """
+SELECT `t`.`GearNickName`, `t`.`Id`
 FROM `Tags` AS `t`
 """);
         }
diff --git a/test/EFCore.Jet.FunctionalTests/Query/TPCGearsOfWarQueryJetTest.cs b/test/EFCore.Jet.FunctionalTests/Query/TPCGearsOfWarQueryJetTest.cs
index 0ad31ce..ad4f3fb 100644
--- a/test/EFCore.Jet.FunctionalTests/Query/TPCGearsOfWarQueryJetTest.cs
+++ b/test/EFCore.Jet.FunctionalTests/Query/TPCGearsOfWarQueryJetTest.cs
@@ -12128,12 +12128,21 @@ WHERE `m`.`CodeName` = 'Operation Foobar'
 
     public override async Task ToString_guid_property_projection(bool async)
     {
-        await base.ToString_guid_property_projection(async);
+        await AssertQuery(
+            async,
+            ss => ss.Set<CogTag>().Select(
+                ct => new { A = ct.GearNickName, B = ct.Id.ToString("B") }),
+            elementSorter: e => e.B,
+            elementAsserter: (e, a) =>
+            {
+                Assert.Equal(e.A, a.A);
+                Assert.Equal(e.B.ToLower(), a.B.ToLower());
+            });
 
         AssertSql(
-"""
-SELECT [t].[GearNickName] AS [A], CONVERT(varchar(36), [t].[Id]) AS [B]
-FROM [Tags] AS [t]
+            """
+SELECT `t`.`GearNickName`, `t`.`Id`
+FROM `Tags` AS `t`
 """);
     }
 
diff --git a/test/EFCore.Jet.FunctionalTests/Query/TPTGearsOfWarQueryJetTest.cs b/test/EFCore.Jet.FunctionalTests/Query/TPTGearsOfWarQueryJetTest.cs
index aae2434..c551e71 100644
--- a/test/EFCore.Jet.FunctionalTests/Query/TPTGearsOfWarQueryJetTest.cs
+++ b/test/EFCore.Jet.FunctionalTests/Query/TPTGearsOfWarQueryJetTest.cs
@@ -9833,14 +9833,21 @@ WHERE `m`.`CodeName` = 'Operation Foobar'
 
     public override async Task ToString_guid_property_projection(bool async)
     {
-        await base.ToString_guid_property_projection(async);
+        await AssertQuery(
+            async,
+            ss => ss.Set<CogTag>().Select(
+                ct => new { A = ct.GearNickName, B = ct.Id.ToString("B") }),
+            elementSorter: e => e.B,
+            elementAsserter: (e, a) =>
+            {
+                Assert.Equal(e.A, a.A);
+                Assert.Equal(e.B.ToLower(), a.B.ToLower());
+            });
 
         AssertSql(
-"""
-SELECT `f`.`Id`, `f`.`CapitalName`, `f`.`Name`, `f`.`ServerAddress`, `l`.`CommanderName`, `l`.`Eradicated`, IIF(`l`.`Id` IS NOT NULL, 'LocustHorde', NULL) AS `Discriminator`, `c`.`Name`, `c`.`Location`, `c`.`Nation`
-FROM (`Factions` AS `f`
-LEFT JOIN `LocustHordes` AS `l` ON `f`.`Id` = `l`.`Id`)
-LEFT JOIN `Cities` AS `c` ON `f`.`CapitalName` = `c`.`Name`
+            """
+SELECT `t`.`GearNickName`, `t`.`Id`
+FROM `Tags` AS `t`
 """);
     }