diff --git a/src/Utf8StringInterpolation/Utf8String.AppendFormatted.cs b/src/Utf8StringInterpolation/Utf8String.AppendFormatted.cs
index 8cdcf74..b2b7e1f 100644
--- a/src/Utf8StringInterpolation/Utf8String.AppendFormatted.cs
+++ b/src/Utf8StringInterpolation/Utf8String.AppendFormatted.cs
@@ -1286,7 +1286,7 @@ void AppendFormattedAlignment(TimeSpan value, int alignment, string? format)
     }
 #endif
 
-#if !NET8_0_OR_GREATER
+# if true
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public void AppendFormatted(char? value, int alignment = 0, string? format = null)
diff --git a/src/Utf8StringInterpolation/Utf8String.AppendFormatted.tt b/src/Utf8StringInterpolation/Utf8String.AppendFormatted.tt
index 021c882..dc2db85 100644
--- a/src/Utf8StringInterpolation/Utf8String.AppendFormatted.tt
+++ b/src/Utf8StringInterpolation/Utf8String.AppendFormatted.tt
@@ -29,7 +29,7 @@ namespace Utf8StringInterpolation;
 public ref partial struct Utf8StringWriter<TBufferWriter>
 {
 <# foreach(var x in generateTypes) { #>
-<#= (x.type is not "bool" or "char") ? "#if !NET8_0_OR_GREATER" : "# if true" #>
+<#= (x.type is not "bool" and not "char") ? "#if !NET8_0_OR_GREATER" : "# if true" #>
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public void AppendFormatted(<#= x.type #>? value, int alignment = 0, string? format = null)