diff --git a/tests/34-class-OK.asn1.-EF b/tests/34-class-OK.asn1.-EF
index e9f76b5..e61b2f4 100644
--- a/tests/34-class-OK.asn1.-EF
+++ b/tests/34-class-OK.asn1.-EF
@@ -1,5 +1,5 @@
 
-ModuleTestClassSimple {iso(-1) org(3) dod(6) internet(1) private(4)
+ModuleTestClassSimple {iso org(3) dod(6) internet(1) private(4)
 	enterprise(1) spelio(9363) software(1) asn1c(5) test(1)
 	34 }
 DEFINITIONS IMPLICIT TAGS ::=