diff --git a/src/Polyfill/Polyfill_StringBuilder_Append.cs b/src/Polyfill/Polyfill_StringBuilder_Append.cs
index e561191..91bc798 100644
--- a/src/Polyfill/Polyfill_StringBuilder_Append.cs
+++ b/src/Polyfill/Polyfill_StringBuilder_Append.cs
@@ -61,28 +61,6 @@ public static StringBuilder Append(
         [InterpolatedStringHandlerArgument(nameof(target), nameof(provider))]
         ref AppendInterpolatedStringHandler handler) => target;
 
-    /// <summary>Appends the specified interpolated string followed by the default line terminator to the end of the current StringBuilder object.</summary>
-    /// <param name="handler">The interpolated string to append.</param>
-    /// <returns>A reference to this instance after the append operation has completed.</returns>
-    //Link: https://learn.microsoft.com/en-us/dotnet/api/system.text.stringbuilder.appendline#system-text-stringbuilder-appendline(system-text-stringbuilder-appendinterpolatedstringhandler@)
-    public static StringBuilder AppendLine(
-        StringBuilder target,
-        [InterpolatedStringHandlerArgument(nameof(target))]
-        ref AppendInterpolatedStringHandler handler) =>
-        target.AppendLine();
-
-    /// <summary>Appends the specified interpolated string followed by the default line terminator to the end of the current StringBuilder object.</summary>
-    /// <param name="provider">An object that supplies culture-specific formatting information.</param>
-    /// <param name="handler">The interpolated string to append.</param>
-    /// <returns>A reference to this instance after the append operation has completed.</returns>
-    //Link: https://learn.microsoft.com/en-us/dotnet/api/system.text.stringbuilder.appendline#system-text-stringbuilder-appendline(system-iformatprovider-system-text-stringbuilder-appendinterpolatedstringhandler@)
-    public static StringBuilder AppendLine(
-        StringBuilder target,
-        IFormatProvider? provider,
-        [InterpolatedStringHandlerArgument(nameof(target), nameof(provider))]
-        ref AppendInterpolatedStringHandler handler) =>
-        target.AppendLine();
-
 #elif NET6_0_OR_GREATER
 
     /// <summary>Appends the specified interpolated string to this instance.</summary>
@@ -105,25 +83,5 @@ public static StringBuilder Append(
         [InterpolatedStringHandlerArgument(nameof(target), nameof(provider))] ref StringBuilder.AppendInterpolatedStringHandler handler) =>
         target.Append(provider, ref handler);
 
-    /// <summary>Appends the specified interpolated string followed by the default line terminator to the end of the current StringBuilder object.</summary>
-    /// <param name="handler">The interpolated string to append.</param>
-    /// <returns>A reference to this instance after the append operation has completed.</returns>
-    //Link: https://learn.microsoft.com/en-us/dotnet/api/system.text.stringbuilder.appendline#system-text-stringbuilder-appendline(system-text-stringbuilder-appendinterpolatedstringhandler@)
-    public static StringBuilder AppendLine(
-        StringBuilder target,
-        [InterpolatedStringHandlerArgument(nameof(target))] ref StringBuilder.AppendInterpolatedStringHandler handler) =>
-        target.AppendLine(ref handler);
-
-    /// <summary>Appends the specified interpolated string followed by the default line terminator to the end of the current StringBuilder object.</summary>
-    /// <param name="provider">An object that supplies culture-specific formatting information.</param>
-    /// <param name="handler">The interpolated string to append.</param>
-    /// <returns>A reference to this instance after the append operation has completed.</returns>
-    //Link: https://learn.microsoft.com/en-us/dotnet/api/system.text.stringbuilder.appendline#system-text-stringbuilder-appendline(system-iformatprovider-system-text-stringbuilder-appendinterpolatedstringhandler@)
-    public static StringBuilder AppendLine(
-        StringBuilder target,
-        IFormatProvider? provider,
-        [InterpolatedStringHandlerArgument(nameof(target), nameof(provider))] ref StringBuilder.AppendInterpolatedStringHandler handler) =>
-        target.AppendLine(provider, ref handler);
 #endif
-
 }
\ No newline at end of file
diff --git a/src/Polyfill/Polyfill_StringBuilder_AppendLine.cs b/src/Polyfill/Polyfill_StringBuilder_AppendLine.cs
new file mode 100644
index 0000000..6c7af82
--- /dev/null
+++ b/src/Polyfill/Polyfill_StringBuilder_AppendLine.cs
@@ -0,0 +1,59 @@
+// <auto-generated />
+#pragma warning disable
+
+namespace Polyfills;
+
+using System;
+using System.Runtime.CompilerServices;
+using System.Text;
+
+static partial class Polyfill
+{
+#if FeatureMemory && !NET6_0_OR_GREATER
+
+    /// <summary>Appends the specified interpolated string followed by the default line terminator to the end of the current StringBuilder object.</summary>
+    /// <param name="handler">The interpolated string to append.</param>
+    /// <returns>A reference to this instance after the append operation has completed.</returns>
+    //Link: https://learn.microsoft.com/en-us/dotnet/api/system.text.stringbuilder.appendline#system-text-stringbuilder-appendline(system-text-stringbuilder-appendinterpolatedstringhandler@)
+    public static StringBuilder AppendLine(
+        StringBuilder target,
+        [InterpolatedStringHandlerArgument(nameof(target))]
+        ref AppendInterpolatedStringHandler handler) =>
+        target.AppendLine();
+
+    /// <summary>Appends the specified interpolated string followed by the default line terminator to the end of the current StringBuilder object.</summary>
+    /// <param name="provider">An object that supplies culture-specific formatting information.</param>
+    /// <param name="handler">The interpolated string to append.</param>
+    /// <returns>A reference to this instance after the append operation has completed.</returns>
+    //Link: https://learn.microsoft.com/en-us/dotnet/api/system.text.stringbuilder.appendline#system-text-stringbuilder-appendline(system-iformatprovider-system-text-stringbuilder-appendinterpolatedstringhandler@)
+    public static StringBuilder AppendLine(
+        StringBuilder target,
+        IFormatProvider? provider,
+        [InterpolatedStringHandlerArgument(nameof(target), nameof(provider))]
+        ref AppendInterpolatedStringHandler handler) =>
+        target.AppendLine();
+
+#elif NET6_0_OR_GREATER
+
+    /// <summary>Appends the specified interpolated string followed by the default line terminator to the end of the current StringBuilder object.</summary>
+    /// <param name="handler">The interpolated string to append.</param>
+    /// <returns>A reference to this instance after the append operation has completed.</returns>
+    //Link: https://learn.microsoft.com/en-us/dotnet/api/system.text.stringbuilder.appendline#system-text-stringbuilder-appendline(system-text-stringbuilder-appendinterpolatedstringhandler@)
+    public static StringBuilder AppendLine(
+        StringBuilder target,
+        [InterpolatedStringHandlerArgument(nameof(target))] ref StringBuilder.AppendInterpolatedStringHandler handler) =>
+        target.AppendLine(ref handler);
+
+    /// <summary>Appends the specified interpolated string followed by the default line terminator to the end of the current StringBuilder object.</summary>
+    /// <param name="provider">An object that supplies culture-specific formatting information.</param>
+    /// <param name="handler">The interpolated string to append.</param>
+    /// <returns>A reference to this instance after the append operation has completed.</returns>
+    //Link: https://learn.microsoft.com/en-us/dotnet/api/system.text.stringbuilder.appendline#system-text-stringbuilder-appendline(system-iformatprovider-system-text-stringbuilder-appendinterpolatedstringhandler@)
+    public static StringBuilder AppendLine(
+        StringBuilder target,
+        IFormatProvider? provider,
+        [InterpolatedStringHandlerArgument(nameof(target), nameof(provider))] ref StringBuilder.AppendInterpolatedStringHandler handler) =>
+        target.AppendLine(provider, ref handler);
+#endif
+
+}
\ No newline at end of file