diff --git a/README.md b/README.md
index 26bb569..b21d0dc 100644
--- a/README.md
+++ b/README.md
@@ -98,7 +98,7 @@ Installing the repository:
 
 ```bash
 wget -q https://download.opensuse.org/repositories/home:/Ximi1970:/Mozilla:/Add-ons/xUbuntu_20.10/Release.key
-sudo apt-key add Release.key
+sudo mv -f  Release.key  /etc/apt/trusted.gpg.d/Systray-x.Ximi1970.asc
 sudo bash -c 'echo "deb https://download.opensuse.org/repositories/home:/Ximi1970:/Mozilla:/Add-ons/xUbuntu_20.10 ./" > /etc/apt/sources.list.d/systray-x.list'
 sudo apt update
 ```