1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/src/asn1/x9/X962NamedCurves.cs b/crypto/src/asn1/x9/X962NamedCurves.cs
index 6fa4e7c4b..14f7f818a 100644
--- a/crypto/src/asn1/x9/X962NamedCurves.cs
+++ b/crypto/src/asn1/x9/X962NamedCurves.cs
@@ -666,7 +666,7 @@ namespace Org.BouncyCastle.Asn1.X9
             DerObjectIdentifier		oid,
             X9ECParametersHolder	holder)
         {
-            objIds.Add(Platform.ToLowerInvariant(name), oid);
+            objIds.Add(Platform.ToUpperInvariant(name), oid);
             names.Add(oid, name);
             curves.Add(oid, holder);
         }
@@ -727,7 +727,7 @@ namespace Org.BouncyCastle.Asn1.X9
         public static DerObjectIdentifier GetOid(
             string name)
         {
-            return (DerObjectIdentifier)objIds[Platform.ToLowerInvariant(name)];
+            return (DerObjectIdentifier)objIds[Platform.ToUpperInvariant(name)];
         }
 
         /**