diff --git a/src/libraries/System.Private.CoreLib/src/System/Boolean.cs b/src/libraries/System.Private.CoreLib/src/System/Boolean.cs
index 07db907c2b1ed3..6869de20000279 100644
--- a/src/libraries/System.Private.CoreLib/src/System/Boolean.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Boolean.cs
@@ -96,22 +96,17 @@ public bool TryFormat(Span<char> destination, out int charsWritten)
         {
             if (m_value)
             {
-                if (destination.Length > 3)
+                if (TrueLiteral.TryCopyTo(destination))
                 {
-                    ulong true_val = BitConverter.IsLittleEndian ? 0x65007500720054ul : 0x54007200750065ul; // "True"
-                    MemoryMarshal.Write(MemoryMarshal.AsBytes(destination), in true_val);
-                    charsWritten = 4;
+                    charsWritten = TrueLiteral.Length;
                     return true;
                 }
             }
             else
             {
-                if (destination.Length > 4)
+                if (FalseLiteral.TryCopyTo(destination))
                 {
-                    ulong fals_val = BitConverter.IsLittleEndian ? 0x73006C00610046ul : 0x460061006C0073ul; // "Fals"
-                    MemoryMarshal.Write(MemoryMarshal.AsBytes(destination), in fals_val);
-                    destination[4] = 'e';
-                    charsWritten = 5;
+                    charsWritten = FalseLiteral.Length;
                     return true;
                 }
             }