diff --git a/tests/qemu-iotests/030 b/tests/qemu-iotests/030
index e00c11b804..feee86115d 100755
--- a/tests/qemu-iotests/030
+++ b/tests/qemu-iotests/030
@@ -147,6 +147,10 @@ class TestSingleDrive(iotests.QMPTestCase):
         result = self.vm.qmp('block-stream', device='nonexistent')
         self.assert_qmp(result, 'error/class', 'GenericError')
 
+    def test_job_id_missing(self):
+        result = self.vm.qmp('block-stream', device='mid')
+        self.assert_qmp(result, 'error/class', 'GenericError')
+
 
 class TestParallelOps(iotests.QMPTestCase):
     num_ops = 4 # Number of parallel block-stream operations
diff --git a/tests/qemu-iotests/030.out b/tests/qemu-iotests/030.out
index 84bfd63fba..391c8573ca 100644
--- a/tests/qemu-iotests/030.out
+++ b/tests/qemu-iotests/030.out
@@ -1,5 +1,5 @@
-......................
+.......................
 ----------------------------------------------------------------------
-Ran 22 tests
+Ran 23 tests
 
 OK