1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/src/asn1/DerSet.cs b/crypto/src/asn1/DerSet.cs
index bf618ae46..3818d286f 100644
--- a/crypto/src/asn1/DerSet.cs
+++ b/crypto/src/asn1/DerSet.cs
@@ -84,7 +84,7 @@ namespace Org.BouncyCastle.Asn1
 
             foreach (Asn1Encodable obj in this)
             {
-                dOut.WriteObject(obj);
+                obj.ToAsn1Object().Encode(dOut);
             }
 
             dOut.Flush();