diff --git a/django_yubin/engine.py b/django_yubin/engine.py
index 473f130..e36a2fe 100644
--- a/django_yubin/engine.py
+++ b/django_yubin/engine.py
@@ -28,11 +28,14 @@ def send_db_message(message_pk, log_message=None):
         logger.exception(msg, extra={'message_pk': message_pk})
         return False
 
-    if not message.can_be_enqueued():
-        msg = "Message can not be enqueued in it's current status."
-        logger.warning(msg)
-        message.add_log(msg)
-        return False
+    # Messages in STATUS_QUEUED can be sent to keep compatibility with previous yubin version.
+    # In future versions that condition can be removed and only check `can_be_enqueued()`.
+    if message.status != models.Message.STATUS_QUEUED:
+        if not message.can_be_enqueued():
+            msg = "Message can not be enqueued in it's current status."
+            logger.warning(msg)
+            message.add_log(msg)
+            return False
 
     message.mark_as(models.Message.STATUS_QUEUED, log_message)
     message.mark_as(models.Message.STATUS_IN_PROCESS, "Trying to send the message.")
diff --git a/tests/tests/test_engine.py b/tests/tests/test_engine.py
index 2755bd0..700a06b 100644
--- a/tests/tests/test_engine.py
+++ b/tests/tests/test_engine.py
@@ -20,10 +20,20 @@ def test_send_email_not_found(self):
         self.assertFalse(send_db_message(-1))
 
     def test_send_email_not_queueable(self):
-        self.message.status = Message.STATUS_SENT
+        self.message.status = Message.STATUS_IN_PROCESS
         self.message.save()
         self.assertFalse(send_db_message(self.message.pk))
 
+        last_log_action = self.message.log_set.first().action
+        self.assertEqual(last_log_action, Message.STATUS_IN_PROCESS)
+
+    def test_send_email_queued(self):
+        # Messages in STATUS_QUEUED can be sent to keep compatibility with previous yubin version.
+        # In future versions that condition can be removed with this test.
+        self.message.status = Message.STATUS_QUEUED
+        self.message.save()
+        self.assertTrue(send_db_message(self.message.pk))
+
         last_log_action = self.message.log_set.first().action
         self.assertEqual(last_log_action, Message.STATUS_SENT)
 
diff --git a/tests/tests/test_models.py b/tests/tests/test_models.py
index 7ac7e0e..b3ebbfc 100644
--- a/tests/tests/test_models.py
+++ b/tests/tests/test_models.py
@@ -52,7 +52,7 @@ def test_mark_as_queued(self):
         self.assertEqual(self.message.enqueued_count, enqueued_count+1)
 
     def test_enqueue_wrong_status(self):
-        self.message.mark_as(Message.STATUS_QUEUED)
+        self.message.mark_as(Message.STATUS_IN_PROCESS)
         self.assertFalse(self.message.enqueue())
 
     def test_enqueue_exception(self):