diff --git a/CHANGELOG.md b/CHANGELOG.md
index 041acb6..00ce823 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -46,6 +46,7 @@ TypeInitializationException.
 
 - X10D: Removed `IEnumerable<T>.ConcatOne` - this functionality already exists with `Append`.
 - X10D: Removed `Endianness` enum.
+- X10D: Removed `Span<T>.Replace(T, T)` for .NET 8 target.
 - X10D: Removed .NET Standard 2.1 target.
 - X10D.Hosting: Removed .NET Standard 2.1 target.
 - X10D.DSharpPlus: Complete sunset of library. This library will not be updated to support DSharpPlus v5.0.0 (#83).
diff --git a/X10D/src/Collections/SpanExtensions.cs b/X10D/src/Collections/SpanExtensions.cs
index da54843..7c3ee0a 100644
--- a/X10D/src/Collections/SpanExtensions.cs
+++ b/X10D/src/Collections/SpanExtensions.cs
@@ -53,6 +53,7 @@ public static class SpanExtensions
         return source;
     }
 
+#if !NET8_0_OR_GREATER
     /// <summary>
     ///     Replaces all occurrences of a specified element in a span of elements with another specified element.
     /// </summary>
@@ -72,6 +73,7 @@ public static class SpanExtensions
             }
         }
     }
+#endif
 
     /// <summary>
     ///     Splits a span of elements into sub-spans based on a delimiting element.