diff --git a/tests/gsm0408/gsm0408_test.ok b/tests/gsm0408/gsm0408_test.ok
index 7612c12..cc56763 100644
--- a/tests/gsm0408/gsm0408_test.ok
+++ b/tests/gsm0408/gsm0408_test.ok
@@ -5,7 +5,7 @@
 Constructed RA:
 077-121-666-5
 MCC+MNC in BCD: 70 17 21 
-077-121-666-5
+077-121-666-5 (3-digit MNC)
 RA test...passed
 Constructed RA:
 084-98-11-89
@@ -20,7 +20,7 @@
 Constructed RA:
 999-999-65535-255
 MCC+MNC in BCD: 99 99 99 
-999-999-65535-255
+999-999-65535-255 (3-digit MNC)
 RA test...passed
 - gsm48_generate_lai() from 077-121-666-0
   Encoded 70 17 21 02 9a