Question: After renaming my heroku app from the heroku website, whenever I cd to its directory in a terminal and run any heroku command, I get `App not found`. Does anybody know of a way to remedy this?

Answer: 
```
git remote rm heroku
heroku git:remote -a newname

```
From [the Heroku docs](https://devcenter.heroku.com/articles/renaming-apps#updating-git-remotes)...

> 
> If you rename from the website ... [your app] will need to be updated manually:
> 
> 
> 

```
git remote rm heroku
heroku git:remote -a newname

```