diff --git a/tests/126-per-extensions-OK.asn1 b/tests/126-per-extensions-OK.asn1
index 3d70866..7d12173 100644
--- a/tests/126-per-extensions-OK.asn1
+++ b/tests/126-per-extensions-OK.asn1
@@ -24,8 +24,10 @@
 	}
 
 	PDU-2 ::= CHOICE {
-		str-p2 IA5String,
-		...
+		main [3] INTEGER,
+		...,
+		ext1 [1] INTEGER,
+		ext0 [0] INTEGER
 	}
 
 END