diff --git a/docs/admin/installation/linux-packages.md b/docs/admin/installation/linux-packages.md
index 23d97c3d5..eccc4ab15 100644
--- a/docs/admin/installation/linux-packages.md
+++ b/docs/admin/installation/linux-packages.md
@@ -1,5 +1,5 @@
 <!-- comment
-   SPDX-FileCopyrightText: 2015-2023 Sebastian Wagner, Filip Pokorný
+   SPDX-FileCopyrightText: 2015-2024 Sebastian Wagner, Filip Pokorný
    SPDX-License-Identifier: AGPL-3.0-or-later
 -->
 
@@ -18,7 +18,6 @@ Native packages are currently provided for the following Linux distributions:
 - **Debian 11** (bullseye)
 - **Debian 12** (bookworm)
 - **openSUSE Tumbleweed**
-- **openSUSE Leap 15.5**
 - **Ubuntu 20.04** (focal fossa)
 - **Ubuntu 22.04** (jammy jellyfish)
 
@@ -27,7 +26,7 @@ Native packages are currently provided for the following Linux distributions:
 Add the repository to the package manager and install IntelMQ (packages `intelmq-api` and `intelmq-manager` are optional):
 
 ```bash
-echo "deb http://download.opensuse.org/repositories/home:/sebix:/intelmq/Debian_$(lsb_release -rs)/ /" | sudo tee /etc/apt/sources.list.d/intelmq
+echo "deb http://download.opensuse.org/repositories/home:/sebix:/intelmq/Debian_$(lsb_release -rs)/ /" | sudo tee /etc/apt/sources.list.d/intelmq.list
 curl -fsSL "https://download.opensuse.org/repositories/home:sebix:intelmq/Debian_$(lsb_release -rs)/Release.key" | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/intelmq.gpg > /dev/null
 sudo apt update
 sudo apt install intelmq intelmq-api intelmq-manager
@@ -50,13 +49,19 @@ For Ubuntu you must enable the Universe repository which provides community-main
 Add the repository to the package manager and install IntelMQ (packages `intelmq-api` and `intelmq-manager` are optional):
 
 1. Open the file `/etc/apt/sources.list` in an editor of your choice. Use `sudo` or the `root` user.
-   
+
 2. Append `universe` to this line:
 ```
 deb http://[...].archive.ubuntu.com/ubuntu/ focal main universe
 ```
 
-3. Update the list of available packages and install IntelMQ:
+3. Next, add the IntelMQ APT Repository for Ubuntu:
+```bash
+echo "deb http://download.opensuse.org/repositories/home:/sebix:/intelmq/xUbuntu_$(lsb_release -rs)/ /" | sudo tee /etc/apt/sources.list.d/intelmq.list
+curl -fsSL "https://download.opensuse.org/repositories/home:sebix:intelmq/xUbuntu_$(lsb_release -rs)/Release.key" | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/intelmq.gpg > /dev/null
+```
+
+3. Now update the list of available packages and install the IntelMQ packages:
 ```bash
 sudo apt update
 sudo apt install intelmq intelmq-api intelmq-manager