diff --git a/Doc/using/unix.rst b/Doc/using/unix.rst
index 9ed97f6fe85939..6a452d7e388b19 100644
--- a/Doc/using/unix.rst
+++ b/Doc/using/unix.rst
@@ -42,20 +42,28 @@ Installing IDLE
 
 In some cases, IDLE might not be included in your Python installation.
 
-* For Debian and Ubuntu users::
+* For Debian and Ubuntu users:
+
+.. code-block:: shell-session
 
    sudo apt update
    sudo apt install idle
 
-* For Fedora, RHEL, and CentOS users::
+* For Fedora, RHEL, and CentOS users:
+
+.. code-block:: shell-session
 
    sudo dnf install python3-idle
 
-* For SUSE and OpenSUSE users::
+* For SUSE and OpenSUSE users:
+
+.. code-block:: shell-session
 
    sudo zypper in python3-idle
 
-* For Alpine Linux users::
+* For Alpine Linux users:
+
+.. code-block:: shell-session
 
    sudo apk add python3-idle