1 files changed, 3 insertions, 3 deletions
diff --git a/crypto/src/math/ec/rfc7748/X25519.cs b/crypto/src/math/ec/rfc7748/X25519.cs
index bf845d2f5..217ef8785 100644
--- a/crypto/src/math/ec/rfc7748/X25519.cs
+++ b/crypto/src/math/ec/rfc7748/X25519.cs
@@ -7,13 +7,13 @@ using Org.BouncyCastle.Utilities;
 
 namespace Org.BouncyCastle.Math.EC.Rfc7748
 {
-    public abstract class X25519
+    using F = X25519Field;
+
+    public static class X25519
     {
         public const int PointSize = 32;
         public const int ScalarSize = 32;
 
-        private class F : X25519Field {};
-
         private const int C_A = 486662;
         private const int C_A24 = (C_A + 2)/4;