refactor constraint matrix handling
diff --git a/tests/98-attribute-class-OK.asn1.-EF b/tests/98-attribute-class-OK.asn1.-EF
index 76b98f9..e810e48 100644
--- a/tests/98-attribute-class-OK.asn1.-EF
+++ b/tests/98-attribute-class-OK.asn1.-EF
@@ -13,9 +13,7 @@
     siAttributeValue	 IA5String
 }
 
-Attributes ATTRIBUTE ::= {Names}
-
-Names ATTRIBUTE ::= {{ ID raf } | { ID rcf }}
+Attributes ATTRIBUTE ::= {{ ID raf } | { ID rcf }}
 
 rafService ATTRIBUTE ::= { ID raf }