diff --git a/README.md b/README.md
index 0c77e8f..a9ef539 100644
--- a/README.md
+++ b/README.md
@@ -220,7 +220,7 @@ if the system runs nvidia, follow the steps in [nvidia.md](nvidia.md) to set up
   - update singlefile name format (extension icon > manage extensions > extensions > singlefile > preferences > file format):
     - old: `%if-empty<{page-title}|No title> ({date-locale} {time-locale}).{filename-extension}`
     - new: `{year-locale}{month-locale}{day-locale}_{url-href-flat}_.{filename-extension}`
-
+  - open <https://archive.is/> and install extension found on the top of that page
 
 
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