1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/src/asn1/teletrust/TeleTrusTNamedCurves.cs b/crypto/src/asn1/teletrust/TeleTrusTNamedCurves.cs
index ba3eda620..9a82db319 100644
--- a/crypto/src/asn1/teletrust/TeleTrusTNamedCurves.cs
+++ b/crypto/src/asn1/teletrust/TeleTrusTNamedCurves.cs
@@ -387,7 +387,7 @@ namespace Org.BouncyCastle.Asn1.TeleTrust
             DerObjectIdentifier		oid,
             X9ECParametersHolder	holder)
         {
-            objIds.Add(Platform.ToLowerInvariant(name), oid);
+            objIds.Add(Platform.ToUpperInvariant(name), oid);
             names.Add(oid, name);
             curves.Add(oid, holder);
         }
@@ -439,7 +439,7 @@ namespace Org.BouncyCastle.Asn1.TeleTrust
         public static DerObjectIdentifier GetOid(
             string name)
         {
-            return (DerObjectIdentifier)objIds[Platform.ToLowerInvariant(name)];
+            return (DerObjectIdentifier)objIds[Platform.ToUpperInvariant(name)];
         }
 
         /**