diff --git a/openbsc/tests/oap/oap_client_test.err b/openbsc/tests/oap/oap_client_test.err
index 8c538dc..62ddc9e 100644
--- a/openbsc/tests/oap/oap_client_test.err
+++ b/openbsc/tests/oap/oap_client_test.err
@@ -1,6 +1,7 @@
 - make sure filling with zeros means uninitialized
 - reject messages in uninitialized state
 DLOAP Received OAP message 5, but the OAP client is not initialized
+- NULL config should disable
 - reject messages in disabled state
 DLOAP Received OAP message 5, but the OAP client is disabled
 - invalid client_id and shared secret