diff --git a/docsite/rst/intro_installation.rst b/docsite/rst/intro_installation.rst
index ac65936164b..7541e2a5da5 100644
--- a/docsite/rst/intro_installation.rst
+++ b/docsite/rst/intro_installation.rst
@@ -177,7 +177,7 @@ Once configured,
 
 .. code-block:: bash
 
-    $ sudo add-apt-repository ppa:rquillo/ansible
+    $ sudo apt-add-repository ppa:rquillo/ansible
     $ sudo apt-get update
     $ sudo apt-get install ansible