# Flatpak downgrade

##### View installed flatpaks

```
flatpak list --app
```

##### View runtimes only

```
flatpak list --runtime
```

##### Show infos for app to downgrade

```
flatpak remote-info --log flathub <Application ID>
```

&gt; **Application ID example :** com.github.zocker\_160.SyncThingy

```
sudo flatpak update --commit=<commit_code> <Application ID>
```

##### Mask app (disallow update)

```
sudo flatpak mask <Application ID>
```

##### Remove mask (allow update)

```
sudo flatpak --remove mask <Application ID>
```