1 files changed, 1 insertions, 1 deletions

diff --git a/crypto/src/cms/CMSEnvelopedData.cs b/crypto/src/cms/CMSEnvelopedData.cs

index 0731c307e..223d0ca73 100644
--- a/crypto/src/cms/CMSEnvelopedData.cs
+++ b/crypto/src/cms/CMSEnvelopedData.cs
@@ -73,7 +73,7 @@ namespace Org.BouncyCastle.Cms
         */
         public string EncryptionAlgOid
         {
-			get { return encAlg.ObjectID.Id; }
+            get { return encAlg.Algorithm.Id; }
         }
 
 		/**