diff --git a/homeassistant/components/asterisk_mbox/__init__.py b/homeassistant/components/asterisk_mbox/__init__.py
index 6c9412d07d8..1ecba9f4c8f 100644
--- a/homeassistant/components/asterisk_mbox/__init__.py
+++ b/homeassistant/components/asterisk_mbox/__init__.py
@@ -1,6 +1,12 @@
 """Support for Asterisk Voicemail interface."""
 import logging
 
+from asterisk_mbox import Client as asteriskClient
+from asterisk_mbox.commands import (
+    CMD_MESSAGE_CDR,
+    CMD_MESSAGE_CDR_AVAILABLE,
+    CMD_MESSAGE_LIST,
+)
 import voluptuous as vol
 
 from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_PORT
@@ -51,7 +57,6 @@ class AsteriskData:
 
     def __init__(self, hass, host, port, password, config):
         """Init the Asterisk data object."""
-        from asterisk_mbox import Client as asteriskClient
 
         self.hass = hass
         self.config = config
@@ -76,11 +81,6 @@ class AsteriskData:
     @callback
     def handle_data(self, command, msg):
         """Handle changes to the mailbox."""
-        from asterisk_mbox.commands import (
-            CMD_MESSAGE_LIST,
-            CMD_MESSAGE_CDR_AVAILABLE,
-            CMD_MESSAGE_CDR,
-        )
 
         if command == CMD_MESSAGE_LIST:
             _LOGGER.debug("AsteriskVM sent updated message list: Len %d", len(msg))
diff --git a/homeassistant/components/asterisk_mbox/mailbox.py b/homeassistant/components/asterisk_mbox/mailbox.py
index 4d3c255fd5b..3cd6fe059b6 100644
--- a/homeassistant/components/asterisk_mbox/mailbox.py
+++ b/homeassistant/components/asterisk_mbox/mailbox.py
@@ -1,6 +1,8 @@
 """Support for the Asterisk Voicemail interface."""
 import logging
 
+from asterisk_mbox import ServerError
+
 from homeassistant.components.mailbox import CONTENT_TYPE_MPEG, Mailbox, StreamError
 from homeassistant.core import callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
@@ -50,7 +52,6 @@ class AsteriskMailbox(Mailbox):
 
     async def async_get_media(self, msgid):
         """Return the media blob for the msgid."""
-        from asterisk_mbox import ServerError
 
         client = self.hass.data[ASTERISK_DOMAIN].client
         try: