diff --git a/tests/ranap_rab_ass/ranap_rab_ass_test.c b/tests/ranap_rab_ass/ranap_rab_ass_test.c
index 043b16b..f4e7999 100644
--- a/tests/ranap_rab_ass/ranap_rab_ass_test.c
+++ b/tests/ranap_rab_ass/ranap_rab_ass_test.c
@@ -61,7 +61,7 @@ void test_ranap_rab_ass_req_decode_encode(void)
 	OSMO_ASSERT(rc == 0);
 
 	encoded = ranap_rab_ass_req_encode(&message.msg.raB_AssignmentRequestIEs);
-	printf("ranap_rab_ass_req_encode %s\n", encoded ? "ok" : "ERROR");
+	OSMO_ASSERT(encoded != NULL);
 
 	printf("INPUT:  %s\n", osmo_hexdump_nospc(testvec, sizeof(testvec)));
 	printf("RESULT: %s\n", osmo_hexdump_nospc(encoded->data, encoded->len));
@@ -214,6 +214,7 @@ void test_ranap_rab_ass_req_ies_replace_inet_addr(void)
 	printf("after: addr=%s, port=%u, rab_id=%u\n", addr_str.ip, addr_str.port, rab_id);
 
 	encoded = ranap_rab_ass_req_encode(&message.msg.raB_AssignmentRequestIEs);
+	OSMO_ASSERT(encoded != NULL);
 	OSMO_ASSERT(encoded->len == sizeof(testvec_expected_out));
 	OSMO_ASSERT(memcmp(encoded->data, testvec_expected_out, encoded->len) == 0);
 
diff --git a/tests/ranap_rab_ass/ranap_rab_ass_test.ok b/tests/ranap_rab_ass/ranap_rab_ass_test.ok
index 47fb97f..73565af 100644
--- a/tests/ranap_rab_ass/ranap_rab_ass_test.ok
+++ b/tests/ranap_rab_ass/ranap_rab_ass_test.ok
@@ -1,4 +1,3 @@
-ranap_rab_ass_req_encode ok
 INPUT:  0000005900000100364052000001003500487822cd80102fa7201a2c0000f44c080a028000514000272028140067400000222814003c40000000503d02000227c03500010a0901a200000000000000000000000000401f760000400100
 RESULT: 0000005900000100364052000001003500487822cd80102fa7201a2c0000f44c080a028000514000272028140067400000222814003c40000000503d02000227c03500010a0901a200000000000000000000000000401f760000400100
 ranap_rab_ass_resp_encode rc=46