diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index fdb8a1041..039c460d3 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -23,22 +23,32 @@ jobs:
         distro:
           - amazonlinux:2
           - amazonlinux:2023
-          - debian:11 # and Raspbian 11
-          - debian:12 # and Raspbian 12
-          - fedora:37
-          - fedora:38
+
+          # Raspberry Pi OS is close enough to Debian to test just one of them.
+          # Its architecture is different, though, and covered by the Docker job.
+          - debian:11
+          - debian:12
+
           - fedora:39
           - fedora:40
-          - opensuse/leap:15.3 # SLES 15.3
-          - opensuse/leap:15.4 # and SLES 15.4
-          - opensuse/leap:15.5 # and SLES 15.5
-          - opensuse/leap:15.6 # and SLES 15.6
-          - rockylinux:8 # RHEL 8
-          - rockylinux:9 # RHEL 9
+          - fedora:41
+
+          # openSUSE Leap is close enough to SLES to test just one of them.
+          # As openSUSE is much easier to deploy, we test it despite the fact that we don't necessarily
+          # support individual versions of openSUSE as long as their SLES counterparts.
+          # I.e., remove any opensuse/leap:* line below only if we stopped packaging both openSUSE and SLES!
+          - opensuse/leap:15.3
+          - opensuse/leap:15.4
+          - opensuse/leap:15.5
+          - opensuse/leap:15.6
+
+          # We don't actually support Rocky Linux as such!
+          # We just use that RHEL clone to test the original.
+          - rockylinux:8
+          - rockylinux:9
+
           - ubuntu:20.04
           - ubuntu:22.04
-          - ubuntu:23.04
-          - ubuntu:23.10
           - ubuntu:24.04
           - ubuntu:24.10
 
diff --git a/doc/02-installation.md b/doc/02-installation.md
index 42d4a7430..fe9a45049 100644
--- a/doc/02-installation.md
+++ b/doc/02-installation.md
@@ -247,7 +247,7 @@ with `root` permissions unless noted otherwise.
 
 <!-- {% if debian or ubuntu or raspbian %} -->
 <!-- {% if not icingaDocs %} -->
-#### Debian / Ubuntu / Raspbian
+#### Debian / Ubuntu / Raspbian / Raspberry Pi OS
 <!-- {% endif %} -->
 ```bash
 apt install icinga2
@@ -359,7 +359,7 @@ to determine where to find the plugin binaries.
 
 <!-- {% if debian or ubuntu or raspbian %} -->
 <!-- {% if not icingaDocs %} -->
-#### Debian / Ubuntu / Raspbian
+#### Debian / Ubuntu / Raspbian / Raspberry Pi OS
 <!-- {% endif %} -->
 ```bash
 apt install monitoring-plugins
@@ -532,7 +532,7 @@ yum install icingadb-redis
 
 <!-- {% if debian or ubuntu %} -->
 <!-- {% if not icingaDocs %} -->
-##### Debian / Ubuntu
+##### Debian / Ubuntu / Raspberry Pi OS
 <!-- {% endif %} -->
 ```bash
 apt install icingadb-redis
diff --git a/doc/02-installation.md.d/03-Raspberry-Pi-OS.md b/doc/02-installation.md.d/03-Raspberry-Pi-OS.md
new file mode 100644
index 000000000..a69b453ee
--- /dev/null
+++ b/doc/02-installation.md.d/03-Raspberry-Pi-OS.md
@@ -0,0 +1,3 @@
+# Install Icinga 2 on Raspberry Pi OS
+<!-- {% set debian = True %} -->
+<!-- {% include "02-installation.md" %} -->
diff --git a/doc/13-addons.md b/doc/13-addons.md
index 953b7f0bb..c3823f53d 100644
--- a/doc/13-addons.md
+++ b/doc/13-addons.md
@@ -32,7 +32,7 @@ vim /etc/icinga2/conf.d/templates.conf
 
 Install the package `nano-icinga2` with your distribution's package manager.
 
-**Note:** On Debian, Ubuntu and Raspbian, the syntax files are installed with the `icinga2-common` package already.
+**Note:** On Debian, Ubuntu, Raspbian and Raspberry Pi OS, the syntax files are installed with the `icinga2-common` package already.
 
 Copy the `/etc/nanorc` sample file to your home directory.