diff --git a/readme.org b/readme.org
index e5055dd..307e629 100644
--- a/readme.org
+++ b/readme.org
@@ -5,9 +5,10 @@ Currently it's in alpha.
 
 * Installation
 
-Instruction for Firefox (may be working on Chrome).
+Instruction for Firefox (may be working on Chrome with some changes).
 
-1. Download *zip* archive ([[https://gitdab.com/er2/diskort/archive/main.zip][main branch]]).
-2. Press *Ctrl+Shift+A*.
-3. Drag and drop extension.
+1. Clone or unpack downloaded zip archive (easily finds).
+2. Go to ~about:debugging#/runtime/this-firefox~
+3. Click on *Load Temponary Add-on...*
+4. Choose any file in extension's folder.