diff --git a/test/EFCore.Cosmos.FunctionalTests/BuiltInDataTypesCosmosTest.cs b/test/EFCore.Cosmos.FunctionalTests/BuiltInDataTypesCosmosTest.cs
index 7315d22096b..27db7f74ea2 100644
--- a/test/EFCore.Cosmos.FunctionalTests/BuiltInDataTypesCosmosTest.cs
+++ b/test/EFCore.Cosmos.FunctionalTests/BuiltInDataTypesCosmosTest.cs
@@ -95,12 +95,14 @@ public override void Can_read_back_bool_mapped_as_int_through_navigation()
             base.Can_read_back_bool_mapped_as_int_through_navigation();
         }
 
-        [ConditionalFact(Skip = "Issue #20543")]
         public override void Object_to_string_conversion()
         {
             base.Object_to_string_conversion();
 
-            AssertSql(@" ");
+            AssertSql(
+                @"SELECT c[""TestSignedByte""], c[""TestByte""], c[""TestInt16""], c[""TestUnsignedInt16""], c[""TestInt32""], c[""TestUnsignedInt32""], c[""TestInt64""], c[""TestUnsignedInt64""], c[""TestSingle""], c[""TestDouble""], c[""TestDecimal""], c[""TestCharacter""], c[""TestDateTime""], c[""TestDateTimeOffset""], c[""TestTimeSpan""]
+FROM root c
+WHERE ((c[""Discriminator""] = ""BuiltInDataTypes"") AND (c[""Id""] = 13))");
         }
 
         private void AssertSql(params string[] expected)
diff --git a/test/EFCore.Cosmos.FunctionalTests/CustomConvertersCosmosTest.cs b/test/EFCore.Cosmos.FunctionalTests/CustomConvertersCosmosTest.cs
index bc2f44d1bfa..ee86a2a9d6e 100644
--- a/test/EFCore.Cosmos.FunctionalTests/CustomConvertersCosmosTest.cs
+++ b/test/EFCore.Cosmos.FunctionalTests/CustomConvertersCosmosTest.cs
@@ -171,14 +171,6 @@ FROM root c
 WHERE (c[""Discriminator""] IN (""Blog"", ""RssBlog"") AND NOT((c[""IndexerVisible""] = ""Aye"")))");
         }
 
-        [ConditionalFact(Skip = "Issue #20543")]
-        public override void Object_to_string_conversion()
-        {
-            base.Object_to_string_conversion();
-
-            AssertSql(@" ");
-        }
-
         private void AssertSql(params string[] expected)
             => Fixture.TestSqlLoggerFactory.AssertBaseline(expected);
 
diff --git a/test/EFCore.Specification.Tests/BuiltInDataTypesTestBase.cs b/test/EFCore.Specification.Tests/BuiltInDataTypesTestBase.cs
index b7dddb8576d..8e8bfc4bd54 100644
--- a/test/EFCore.Specification.Tests/BuiltInDataTypesTestBase.cs
+++ b/test/EFCore.Specification.Tests/BuiltInDataTypesTestBase.cs
@@ -2016,6 +2016,8 @@ public virtual void Object_to_string_conversion()
                 })
                 .First();
 
+            Fixture.ListLoggerFactory.Clear();
+
             var query = context.Set<BuiltInDataTypes>()
                 .Where(e => e.Id == 13)
                 .Select(b => new
diff --git a/test/EFCore.SqlServer.FunctionalTests/BuiltInDataTypesSqlServerTest.cs b/test/EFCore.SqlServer.FunctionalTests/BuiltInDataTypesSqlServerTest.cs
index 09a7de7e2d0..4ec43cb9be2 100644
--- a/test/EFCore.SqlServer.FunctionalTests/BuiltInDataTypesSqlServerTest.cs
+++ b/test/EFCore.SqlServer.FunctionalTests/BuiltInDataTypesSqlServerTest.cs
@@ -2920,10 +2920,6 @@ public override void Object_to_string_conversion()
             base.Object_to_string_conversion();
 
             AssertSql(
-                @"SELECT [b].[Id], [b].[Enum16], [b].[Enum32], [b].[Enum64], [b].[Enum8], [b].[EnumS8], [b].[EnumU16], [b].[EnumU32], [b].[EnumU64], [b].[PartitionId], [b].[TestBoolean], [b].[TestByte], [b].[TestCharacter], [b].[TestDateTime], [b].[TestDateTimeOffset], [b].[TestDecimal], [b].[TestDouble], [b].[TestInt16], [b].[TestInt32], [b].[TestInt64], [b].[TestSignedByte], [b].[TestSingle], [b].[TestTimeSpan], [b].[TestUnsignedInt16], [b].[TestUnsignedInt32], [b].[TestUnsignedInt64]
-FROM [BuiltInDataTypes] AS [b]
-WHERE [b].[Id] = 13",
-                //
                 @"SELECT CONVERT(VARCHAR(4), [b].[TestSignedByte]) AS [Sbyte], CONVERT(VARCHAR(3), [b].[TestByte]) AS [Byte], CONVERT(VARCHAR(6), [b].[TestInt16]) AS [Short], CONVERT(VARCHAR(5), [b].[TestUnsignedInt16]) AS [Ushort], CONVERT(VARCHAR(11), [b].[TestInt32]) AS [Int], CONVERT(VARCHAR(10), [b].[TestUnsignedInt32]) AS [Uint], CONVERT(VARCHAR(20), [b].[TestInt64]) AS [Long], CONVERT(VARCHAR(20), [b].[TestUnsignedInt64]) AS [Ulong], CONVERT(VARCHAR(100), [b].[TestSingle]) AS [Float], CONVERT(VARCHAR(100), [b].[TestDouble]) AS [Double], CONVERT(VARCHAR(100), [b].[TestDecimal]) AS [Decimal], CONVERT(VARCHAR(1), [b].[TestCharacter]) AS [Char], CONVERT(VARCHAR(100), [b].[TestDateTime]) AS [DateTime], CONVERT(VARCHAR(100), [b].[TestDateTimeOffset]) AS [DateTimeOffset], CONVERT(VARCHAR(100), [b].[TestTimeSpan]) AS [TimeSpan]
 FROM [BuiltInDataTypes] AS [b]
 WHERE [b].[Id] = 13");
diff --git a/test/EFCore.Sqlite.FunctionalTests/BuiltInDataTypesSqliteTest.cs b/test/EFCore.Sqlite.FunctionalTests/BuiltInDataTypesSqliteTest.cs
index e6bc0665d6c..276898f50a8 100644
--- a/test/EFCore.Sqlite.FunctionalTests/BuiltInDataTypesSqliteTest.cs
+++ b/test/EFCore.Sqlite.FunctionalTests/BuiltInDataTypesSqliteTest.cs
@@ -1501,10 +1501,6 @@ public override void Object_to_string_conversion()
             base.Object_to_string_conversion();
 
             AssertSql(
-                @"SELECT ""b"".""Id"", ""b"".""Enum16"", ""b"".""Enum32"", ""b"".""Enum64"", ""b"".""Enum8"", ""b"".""EnumS8"", ""b"".""EnumU16"", ""b"".""EnumU32"", ""b"".""EnumU64"", ""b"".""PartitionId"", ""b"".""TestBoolean"", ""b"".""TestByte"", ""b"".""TestCharacter"", ""b"".""TestDateTime"", ""b"".""TestDateTimeOffset"", ""b"".""TestDecimal"", ""b"".""TestDouble"", ""b"".""TestInt16"", ""b"".""TestInt32"", ""b"".""TestInt64"", ""b"".""TestSignedByte"", ""b"".""TestSingle"", ""b"".""TestTimeSpan"", ""b"".""TestUnsignedInt16"", ""b"".""TestUnsignedInt32"", ""b"".""TestUnsignedInt64""
-FROM ""BuiltInDataTypes"" AS ""b""
-WHERE ""b"".""Id"" = 13",
-                //
                 @"SELECT ""b"".""TestSignedByte"", ""b"".""TestByte"", ""b"".""TestInt16"", ""b"".""TestUnsignedInt16"", ""b"".""TestInt32"", ""b"".""TestUnsignedInt32"", ""b"".""TestInt64"", ""b"".""TestUnsignedInt64"", ""b"".""TestSingle"", ""b"".""TestDouble"", ""b"".""TestDecimal"", ""b"".""TestCharacter"", ""b"".""TestDateTime"", ""b"".""TestDateTimeOffset"", ""b"".""TestTimeSpan""
 FROM ""BuiltInDataTypes"" AS ""b""
 WHERE ""b"".""Id"" = 13");