diff --git a/test-tool/test_writesame16_0blocks.c b/test-tool/test_writesame16_0blocks.c
index 371e0d9..b1f8388 100644
--- a/test-tool/test_writesame16_0blocks.c
+++ b/test-tool/test_writesame16_0blocks.c
@@ -55,21 +55,21 @@ test_writesame16_0blocks(void)
 
 	logging(LOG_VERBOSE, "Test WRITESAME16 0-blocks one block past end-of-LUN");
 	ret = writesame16_lbaoutofrange(iscsic, tgt_lun, num_blocks + 1,
-					block_size, 0,
+					block_size, inq_bl->wsnz,
 					0, 0, 0, 0, NULL);
 	CU_ASSERT_EQUAL(ret, 0);
 
 
 	logging(LOG_VERBOSE, "Test WRITESAME16 0-blocks at LBA==2^63");
 	ret = writesame16_lbaoutofrange(iscsic, tgt_lun, 0x8000000000000000,
-					block_size, 0,
+					block_size, inq_bl->wsnz,
 					0, 0, 0, 0, NULL);
 	CU_ASSERT_EQUAL(ret, 0);
 
 
 	logging(LOG_VERBOSE, "Test WRITESAME16 0-blocks at LBA==-1");
 	ret = writesame16_lbaoutofrange(iscsic, tgt_lun, -1,
-					block_size, 0,
+					block_size, inq_bl->wsnz,
 					0, 0, 0, 0, NULL);
 	CU_ASSERT_EQUAL(ret, 0);
 }