diff --git a/How-to-whitelist-a-web-site.md b/How-to-whitelist-a-web-site.md
index b9b8d9c..04525b4 100644
--- a/How-to-whitelist-a-web-site.md
+++ b/How-to-whitelist-a-web-site.md
@@ -2,4 +2,6 @@ I've seen a couple of feedbacks in the store of people who wish it was possible
 
 The feature is already available, it is the big power button: it serves to whitelist the current web site, its state will be remembered next time you visit the web site.
 
-![µBlock's popup](https://raw.githubusercontent.com/gorhill/uBlock/master/doc/img/popup-1.png)
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+![µBlock's popup](https://raw.githubusercontent.com/gorhill/uBlock/master/doc/img/popup-1.png)
+
+Tip: if you press the `Ctrl` key as you click the power button, this will whitelist only the current web page, not the whole site (true since [version 0.3.2.0](https://github.com/gorhill/uBlock/releases/tag/0.3.2.0))
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