diff --git a/Heroku-Installation.md b/Heroku-Installation.md
index 3314766..39c7da7 100644
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+++ b/Heroku-Installation.md
@@ -7,17 +7,19 @@ You can increase your Heroku hours to 1000 a month from 550 a month by simply ve
 ## Deploy button
 You can simply press the button below to easily deploy RSS Bridge on Heroku. Or you can follow the manual instructions given below.
 
-[![Deploy](https://www.herokucdn.com/deploy/button.png)](https://heroku.com/deploy?template=https://github.com/RSS-Bridge/rss-bridge)
+[![Deploy](https://www.herokucdn.com/deploy/button.svg)](https://heroku.com/deploy?template=https://github.com/RSS-Bridge/rss-bridge)
 
 ## Manual deploy
 1. Fork this repo by clicking the Fork button at the top right of this page (only on desktop site)
 
 ![image](https://user-images.githubusercontent.com/44692189/59564169-65787300-9065-11e9-9fdd-a567e1479318.png)
 
-2. [Log in to Heroku](https://dashboard.heroku.com) and create a new app. The app name will be the URL of the RSS Bridge (appname.herokuapp.com)
+2. To customise what bridges can be used if need, create a `whitelist.txt` file in your fork and follow the instructions given [here](https://github.com/RSS-Bridge/rss-bridge/wiki/Whitelisting). You don’t need to do this if you’re fine with the default bridges.
 
-3. Go to Deploy, select the GitHub option and connect your GitHub account. Search for the repo named `yourusername/rss-bridge`
+3. [Log in to Heroku](https://dashboard.heroku.com) and create a new app. The app name will be the URL of the RSS Bridge (appname.herokuapp.com)
+
+4. Go to Deploy, select the GitHub option and connect your GitHub account. Search for the repo named `yourusername/rss-bridge`
 
 ![image](https://user-images.githubusercontent.com/44692189/59564203-bb4d1b00-9065-11e9-9096-9512b8aa8caf.png)
 
-4. Deploy the master branch.
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+5. Deploy the master branch.
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