diff --git a/homeassistant/components/websocket_api/commands.py b/homeassistant/components/websocket_api/commands.py
index 33a41dc8511..3313971e79e 100644
--- a/homeassistant/components/websocket_api/commands.py
+++ b/homeassistant/components/websocket_api/commands.py
@@ -151,9 +151,11 @@ async def handle_call_service(hass, connection, msg):
         connection.send_message(messages.error_message(
             msg['id'], const.ERR_NOT_FOUND, 'Service not found.'))
     except HomeAssistantError as err:
+        connection.logger.exception(err)
         connection.send_message(messages.error_message(
             msg['id'], const.ERR_HOME_ASSISTANT_ERROR, '{}'.format(err)))
     except Exception as err:  # pylint: disable=broad-except
+        connection.logger.exception(err)
         connection.send_message(messages.error_message(
             msg['id'], const.ERR_UNKNOWN_ERROR, '{}'.format(err)))