diff --git a/docs/installation.rst b/docs/installation.rst
index a2adc9e4..6fd71cc2 100644
--- a/docs/installation.rst
+++ b/docs/installation.rst
@@ -12,7 +12,7 @@ It is recommended to install Percona software from official repositories:
 
 #. Enable Percona Toolkit repository::
 
-     sudo percona-release enable pt
+     sudo percona-release enable pt release
 
 #. Install Percona Toolkit using the corresponding package manager: