1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/src/asn1/x509/ExtendedKeyUsage.cs b/crypto/src/asn1/x509/ExtendedKeyUsage.cs
index 9b1400db9..8f7e6a353 100644
--- a/crypto/src/asn1/x509/ExtendedKeyUsage.cs
+++ b/crypto/src/asn1/x509/ExtendedKeyUsage.cs
@@ -42,7 +42,7 @@ namespace Org.BouncyCastle.Asn1.X509
                 return GetInstance(X509Extension.ConvertValueToObject((X509Extension) obj));
             }
 
-            throw new ArgumentException("Invalid ExtendedKeyUsage: " + obj.GetType().Name);
+            throw new ArgumentException("Invalid ExtendedKeyUsage: " + Platform.GetTypeName(obj));
         }
 
         private ExtendedKeyUsage(