diff --git a/src/core-taggeds-optional/Optional.Tests.Old/Absent.Tests/Base/AbsentTestsBase.Comparison.cs b/src/core-taggeds-optional/Optional.Tests.Old/Absent.Tests/Base/AbsentTestsBase.Comparison.cs
index 96378b14..f95ea9be 100644
--- a/src/core-taggeds-optional/Optional.Tests.Old/Absent.Tests/Base/AbsentTestsBase.Comparison.cs
+++ b/src/core-taggeds-optional/Optional.Tests.Old/Absent.Tests/Base/AbsentTestsBase.Comparison.cs
@@ -17,46 +17,4 @@ public void Comparison_CompareTo_ValueAndDefault_ExpectZero()
         var actual = Absent<T>.Value.CompareTo(default);
         Assert.That(actual, Is.Zero);
     }
-
-    [Test]
-    public void Comparison_CompareToObj_NewAndNull_ExpectOne()
-    {
-        var actual = new Absent<T>().CompareTo(null);
-        Assert.That(actual, Is.Positive);
-        Assert.That(actual, Is.EqualTo(1));
-    }
-
-    [Test]
-    public void Comparison_CompareToObj_ValueAndNull_ExpectOne()
-    {
-        var actual = Absent<T>.Value.CompareTo(null);
-        Assert.That(actual, Is.Positive);
-        Assert.That(actual, Is.EqualTo(1));
-    }
-
-    [Test]
-    public void Comparison_CompareToObj_NewAndDefault_ExpectZero()
-    {
-        var actual = new Absent<T>().CompareTo((object?)default(Absent<T>));
-        Assert.That(actual, Is.Zero);
-    }
-
-    [Test]
-    public void Comparison_CompareToObj_ValueAndDefault_ExpectZero()
-    {
-        var actual = Absent<T>.Value.CompareTo((object?)new Absent<T>());
-        Assert.That(actual, Is.Zero);
-    }
-
-    [Test]
-    public void Comparison_CompareToObj_NewAndAnotherType_ExpectZero()
-    {
-        Assert.Throws<ArgumentException>(() => _ = new Absent<T>().CompareTo(new object()));
-    }
-
-    [Test]
-    public void Comparison_CompareToObj_ValueAndAnotherType_ExpectZero()
-    {
-        Assert.Throws<ArgumentException>(() => _ = Absent<T>.Value.CompareTo(new object()));
-    }
 }
diff --git a/src/core-taggeds-optional/Optional/Absent.T/Absent.T.Comparison.cs b/src/core-taggeds-optional/Optional/Absent.T/Absent.T.Comparison.cs
index 4256c81f..c53022d3 100644
--- a/src/core-taggeds-optional/Optional/Absent.T/Absent.T.Comparison.cs
+++ b/src/core-taggeds-optional/Optional/Absent.T/Absent.T.Comparison.cs
@@ -3,13 +3,4 @@
 partial struct Absent<T>
 {
     public int CompareTo(Absent<T> other) => default;
-
-    public int CompareTo(object? obj) => obj switch
-    {
-        null => ComparisonResult.GreaterThan,
-
-        Absent<T> => ComparisonResult.EqualTo,
-
-        _ => throw new ArgumentException($"The object is not Absent<{typeof(T).Name}>.", nameof(obj))
-    };
 }
diff --git a/src/core-taggeds-optional/Optional/Absent.T/Absent.T.cs b/src/core-taggeds-optional/Optional/Absent.T/Absent.T.cs
index e4dda33f..eb6a230b 100644
--- a/src/core-taggeds-optional/Optional/Absent.T/Absent.T.cs
+++ b/src/core-taggeds-optional/Optional/Absent.T/Absent.T.cs
@@ -1,5 +1,5 @@
 namespace System;
 
-public readonly partial struct Absent<T> : IEquatable<Absent<T>>, IComparable<Absent<T>>, IComparable
+public readonly partial struct Absent<T> : IEquatable<Absent<T>>, IComparable<Absent<T>>
 {
 }
diff --git a/src/core-taggeds-optional/Optional/OptionalExtensions/CompareTo/CompareTo.cs b/src/core-taggeds-optional/Optional/OptionalExtensions/CompareTo/CompareTo.cs
index 8aca4c57..232af758 100644
--- a/src/core-taggeds-optional/Optional/OptionalExtensions/CompareTo/CompareTo.cs
+++ b/src/core-taggeds-optional/Optional/OptionalExtensions/CompareTo/CompareTo.cs
@@ -8,16 +8,4 @@ partial class OptionalExtensions
     internal static int CompareTo<T>(this Optional<T> optional, Optional<T> other) where T : IComparable<T>
         =>
         optional.InternalCompareTo(other, Comparer<T>.Default);
-
-    // TODO: Add the tests and open the method
-    internal static int CompareTo<T>(this Optional<T> optional, object? obj) where T : IComparable<T>
-        =>
-        obj switch
-        {
-            null => ComparisonResult.GreaterThan,
-
-            Optional<T> other => optional.CompareTo(other),
-
-            _ => throw new ArgumentException($"The object is not Optional<{typeof(T).Name}>.", nameof(obj))
-        };
 }