diff --git a/tests/34-class-OK.asn1 b/tests/34-class-OK.asn1
index 48437fb..2ea8901 100644
--- a/tests/34-class-OK.asn1
+++ b/tests/34-class-OK.asn1
@@ -14,7 +14,7 @@
 	-- First CLASS
 
 	EXTENSION ::= CLASS {
-		&id [PRIVATE 0] OBJECT IDENTIFIER UNIQUE,
+		&id [PRIVATE 0] INTEGER UNIQUE,
 		&ExtnType
 	} WITH SYNTAX {
 		SYNTAX		&ExtnType
@@ -35,6 +35,8 @@
 
 	terminal-type EXTENSION-ATTRIBUTE ::= {TerminalType IDENTIFIED BY 23}
 
+	TerminalType ::= INTEGER { terminal(0) }
+
 	-- Advanced CLASS extraction
 
 	ExtensionAttribute ::= SEQUENCE {