diff --git a/doc/02-installation.md b/doc/02-installation.md
index 030f5bc441a..7070db6737d 100644
--- a/doc/02-installation.md
+++ b/doc/02-installation.md
@@ -64,25 +64,6 @@ apt update
```
-
-### Raspbian Repository
-
-```bash
-apt update
-apt -y install apt-transport-https wget gnupg
-
-wget -O - https://packages.icinga.com/icinga.key | gpg --dearmor -o /usr/share/keyrings/icinga-archive-keyring.gpg
-
-DIST=$(awk -F"[)(]+" '/VERSION=/ {print $2}' /etc/os-release); \
- echo "deb [signed-by=/usr/share/keyrings/icinga-archive-keyring.gpg] https://packages.icinga.com/raspbian icinga-${DIST} main" > \
- /etc/apt/sources.list.d/icinga.list
- echo "deb-src [signed-by=/usr/share/keyrings/icinga-archive-keyring.gpg] https://packages.icinga.com/raspbian icinga-${DIST} main" >> \
- /etc/apt/sources.list.d/icinga.list
-
-apt update
-```
-
-
### CentOS Repository
@@ -229,9 +210,9 @@ with `root` permissions unless noted otherwise.
If you have [SELinux](22-selinux.md) enabled, the package `icinga2-selinux` is also required.
-
+
-#### Debian / Ubuntu / Raspbian / Raspberry Pi OS
+#### Debian / Ubuntu / Raspberry Pi OS
```bash
apt install icinga2
@@ -341,9 +322,9 @@ to determine where to find the plugin binaries.
additional check plugins into your Icinga 2 setup.
-
+
-#### Debian / Ubuntu / Raspbian / Raspberry Pi OS
+#### Debian / Ubuntu / Raspberry Pi OS
```bash
apt install monitoring-plugins
diff --git a/doc/02-installation.md.d/03-Raspbian.md b/doc/02-installation.md.d/03-Raspbian.md
deleted file mode 100644
index fc48d6c67f5..00000000000
--- a/doc/02-installation.md.d/03-Raspbian.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# Install Icinga 2 on Raspbian
-
-
diff --git a/doc/13-addons.md b/doc/13-addons.md
index c3823f53da3..f92982a9458 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, Raspbian and Raspberry Pi OS, the syntax files are installed with the `icinga2-common` package already.
+**Note:** On Debian, Ubuntu 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.