diff --git a/src/Monads/Maybe/Maybe.cs b/src/Monads/Maybe/Maybe.cs
index cef0d7c..df4b78b 100644
--- a/src/Monads/Maybe/Maybe.cs
+++ b/src/Monads/Maybe/Maybe.cs
@@ -44,7 +44,7 @@ public static Maybe<T> Some<T>(Maybe<T> maybe)
 /// <summary>
 /// Represents an optional value.
 /// </summary>
-public readonly struct Maybe<TValue> : IMaybe<TValue>, IEquatable<Maybe<TValue>>, IEnumerable<TValue>
+public struct Maybe<TValue> : IMaybe<TValue>, IEquatable<Maybe<TValue>>, IEnumerable<TValue>
 {
     private readonly TValue? _value = default;
     /// <summary>
diff --git a/src/Monads/Result/Result.cs b/src/Monads/Result/Result.cs
index 6d5da62..577391e 100644
--- a/src/Monads/Result/Result.cs
+++ b/src/Monads/Result/Result.cs
@@ -148,7 +148,7 @@ public static async Task<Result<TValue>> Execute<TValue>(Func<Task<TValue>> func
 /// Represents the result of an operation that may fail.
 /// </summary>
 /// <typeparam name="TValue"></typeparam>
-public readonly struct Result<TValue> : IResult<TValue>, IEquatable<Result<TValue>>, IEnumerable<TValue>
+public struct Result<TValue> : IResult<TValue>, IEquatable<Result<TValue>>, IEnumerable<TValue>
 {
     internal readonly TValue? Value;
     internal readonly Error? Error;