diff --git a/src/EditorFeatures/CSharpTest/CodeActions/ExtractMethod/ExtractMethodTests.cs b/src/EditorFeatures/CSharpTest/CodeActions/ExtractMethod/ExtractMethodTests.cs
index 802113ccfba6f..04246690c783b 100644
--- a/src/EditorFeatures/CSharpTest/CodeActions/ExtractMethod/ExtractMethodTests.cs
+++ b/src/EditorFeatures/CSharpTest/CodeActions/ExtractMethod/ExtractMethodTests.cs
@@ -2815,313 +2815,5 @@ private void NewMethod()
     }
 }");
         }
-
-
-        [Fact, Trait(Traits.Feature, Traits.Features.CodeActionsExtractMethod)]
-        public Task TestExtractNullableObjectWithExplicitCast()
-        => TestInRegularAndScriptAsync(
-@"#nullable enable
-
-using System;
-
-class C
-{
-    void M()
-    {
-        object? o = null;
-        var s = (string?)[|o|];
-        Console.WriteLine(s);
-    }
-}",
-@"#nullable enable
-
-using System;
-
-class C
-{
-    void M()
-    {
-        object? o = null;
-        var s = (string?){|Rename:GetO|}(o);
-        Console.WriteLine(s);
-    }
-
-    private static object? GetO(object? o)
-    {
-        return o;
-    }
-}");
-
-        [Fact, Trait(Traits.Feature, Traits.Features.CodeActionsExtractMethod)]
-        public Task TestExtractNotNullableObjectWithExplicitCast()
-        => TestInRegularAndScriptAsync(
-@"#nullable enable
-
-using System;
-
-class C
-{
-    void M()
-    {
-        object? o = new object();
-        var s = (string)[|o|];
-        Console.WriteLine(s);
-    }
-}",
-@"#nullable enable
-
-using System;
-
-class C
-{
-    void M()
-    {
-        object? o = new object();
-        var s = (string){|Rename:GetO|}(o);
-        Console.WriteLine(s);
-    }
-
-    private static object GetO(object o)
-    {
-        return o;
-    }
-}");
-
-        [Fact, Trait(Traits.Feature, Traits.Features.CodeActionsExtractMethod)]
-        public Task TestExtractNotNullableWithExplicitCast()
-        => TestInRegularAndScriptAsync(
-@"#nullable enable
-
-using System;
-
-class A
-{
-}
-
-class B : A 
-{
-}
-
-class C
-{
-    void M()
-    {
-        B? b = new B();
-        var s = (A)[|b|];
-    }
-}",
-@"#nullable enable
-
-using System;
-
-class A
-{
-}
-
-class B : A 
-{
-}
-
-class C
-{
-    void M()
-    {
-        B? b = new B();
-        var s = (A){|Rename:GetB|}(b);
-    }
-
-    private static B GetB(B b)
-    {
-        return b;
-    }
-}");
-
-        [Fact, Trait(Traits.Feature, Traits.Features.CodeActionsExtractMethod)]
-        public Task TestExtractNullableWithExplicitCast()
-        => TestInRegularAndScriptAsync(
-@"#nullable enable
-
-using System;
-
-class A
-{
-}
-
-class B : A 
-{
-}
-
-class C
-{
-    void M()
-    {
-        B? b = null;
-        var s = (A)[|b|];
-    }
-}",
-@"#nullable enable
-
-using System;
-
-class A
-{
-}
-
-class B : A 
-{
-}
-
-class C
-{
-    void M()
-    {
-        B? b = null;
-        var s = (A){|Rename:GetB|}(b);
-    }
-
-    private static B? GetB(B? b)
-    {
-        return b;
-    }
-}");
-
-        [Fact, Trait(Traits.Feature, Traits.Features.CodeActionsExtractMethod)]
-        public Task TestExtractNotNullableWithExplicitCastSelected()
-        => TestInRegularAndScriptAsync(
-@"#nullable enable
-
-using System;
-
-class C
-{
-    void M()
-    {
-        object? o = new object();
-        var s = [|(string)o|];
-        Console.WriteLine(s);
-    }
-}",
-@"#nullable enable
-
-using System;
-
-class C
-{
-    void M()
-    {
-        object? o = new object();
-        var s = {|Rename:GetS|}(o);
-        Console.WriteLine(s);
-    }
-
-    private static string GetS(object o)
-    {
-        return (string)o;
-    }
-}");
-
-        [Fact, Trait(Traits.Feature, Traits.Features.CodeActionsExtractMethod)]
-        public Task TestExtractNullableWithExplicitCastSelected()
-        => TestInRegularAndScriptAsync(
-@"#nullable enable
-
-using System;
-
-class C
-{
-    void M()
-    {
-        object? o = null;
-        var s = [|(string?)o|];
-        Console.WriteLine(s);
-    }
-}",
-@"#nullable enable
-
-using System;
-
-class C
-{
-    void M()
-    {
-        object? o = null;
-        var s = {|Rename:GetS|}(o);
-        Console.WriteLine(s);
-    }
-
-    private static string? GetS(object? o)
-    {
-        return (string?)o;
-    }
-}");
-        [Fact, Trait(Traits.Feature, Traits.Features.CodeActionsExtractMethod)]
-        public Task TestExtractNullableNonNullFlowWithExplicitCastSelected()
-        => TestInRegularAndScriptAsync(
-@"#nullable enable
-
-using System;
-
-class C
-{
-    void M()
-    {
-        object? o = new object();
-        var s = [|(string?)o|];
-        Console.WriteLine(s);
-    }
-}",
-@"#nullable enable
-
-using System;
-
-class C
-{
-    void M()
-    {
-        object? o = new object();
-        var s = {|Rename:GetS|}(o);
-        Console.WriteLine(s);
-    }
-
-    private static string? GetS(object o)
-    {
-        return (string?)o;
-    }
-}");
-
-        [Fact, Trait(Traits.Feature, Traits.Features.CodeActionsExtractMethod)]
-        public Task TestExtractNullableToNonNullableWithExplicitCastSelected()
-        => TestInRegularAndScriptAsync(
-@"#nullable enable
-
-using System;
-
-class C
-{
-    void M()
-    {
-        object? o = null;
-        var s = [|(string)o|];
-        Console.WriteLine(s);
-    }
-}",
-@"#nullable enable
-
-using System;
-
-class C
-{
-    void M()
-    {
-        object? o = null;
-        var s = {|Rename:GetS|}(o);
-        Console.WriteLine(s);
-    }
-
-    private static string? GetS(object? o)
-    {
-        return (string)o;
-    }
-}");
     }
 }
diff --git a/src/Features/CSharp/Portable/ExtractMethod/CSharpSelectionResult.ExpressionResult.cs b/src/Features/CSharp/Portable/ExtractMethod/CSharpSelectionResult.ExpressionResult.cs
index 339b1a9547f6a..bb50cac08caa6 100644
--- a/src/Features/CSharp/Portable/ExtractMethod/CSharpSelectionResult.ExpressionResult.cs
+++ b/src/Features/CSharp/Portable/ExtractMethod/CSharpSelectionResult.ExpressionResult.cs
@@ -74,14 +74,14 @@ public override ITypeSymbol GetContainingScopeType()
                     // 2. if it doesn't, even if the cast itself wasn't included in the selection, we will treat it 
                     //    as it was in the selection
                     var regularType = GetRegularExpressionType(model, node);
-                    if (regularType != null)
+                    if (regularType != null && !regularType.IsObjectType())
                     {
                         return regularType;
                     }
 
                     if (node.Parent is CastExpressionSyntax castExpression)
                     {
-                        return model.GetTypeInfo(castExpression).GetTypeWithFlowNullability();
+                        return model.GetTypeInfo(castExpression.Type).GetTypeWithAnnotatedNullability();
                     }
                 }
 
diff --git a/src/Workspaces/Core/Portable/Utilities/NullableHelpers/NullableExtensions.cs b/src/Workspaces/Core/Portable/Utilities/NullableHelpers/NullableExtensions.cs
index a22ee319cbb47..85794ed5deeaf 100644
--- a/src/Workspaces/Core/Portable/Utilities/NullableHelpers/NullableExtensions.cs
+++ b/src/Workspaces/Core/Portable/Utilities/NullableHelpers/NullableExtensions.cs
@@ -79,10 +79,10 @@ public static T WithoutNullability<T>(this T typeSymbol) where T : INamespaceOrT
         }
 
         public static ITypeSymbol GetConvertedTypeWithFlowNullability(this TypeInfo typeInfo)
-            => typeInfo.ConvertedType?.WithNullability(typeInfo.ConvertedNullability.FlowState);
+            => typeInfo.ConvertedType?.WithNullability(typeInfo.Nullability.FlowState);
 
         public static ITypeSymbol GetConvertedTypeWithAnnotatedNullability(this TypeInfo typeInfo)
-            => typeInfo.ConvertedType?.WithNullability(typeInfo.ConvertedNullability.Annotation);
+            => typeInfo.ConvertedType?.WithNullability(typeInfo.Nullability.Annotation);
 
         public static ITypeSymbol GetTypeWithFlowNullability(this TypeInfo typeInfo)
             => typeInfo.Type?.WithNullability(typeInfo.Nullability.FlowState);