diff --git a/homeassistant/components/camera/push.py b/homeassistant/components/camera/push.py
index e7367cb7506..211edc376f0 100644
--- a/homeassistant/components/camera/push.py
+++ b/homeassistant/components/camera/push.py
@@ -86,7 +86,7 @@ class CameraPushReceiver(HomeAssistantView):
             return self.json_message('Invalid POST', HTTP_BAD_REQUEST)
         except KeyError as key_error:
             _LOGGER.error('In your POST message %s', key_error)
-            return self.json_message('Parameter {} missing'.format(self._image),
+            return self.json_message('{} missing'.format(self._image),
                                      HTTP_BAD_REQUEST)