diff --git a/README.md b/README.md
index bf0b41b1..7801e180 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
   We recommend to run pan.do/ra inside of LXD or LXC or dedicated VM or server.
   You will need at least 2GB of free disk space
 
-  pan.do/ra is known to work with Debian/11 (bullseye) and Ubuntu 20.04,
+  pan.do/ra is known to work with Ubuntu 18.04, 20.04 and Debian/10 (buster),
   other distributions might also work, let us know if it works for you.
 
   Use the following commands as root to install pan.do/ra and all dependencies:
diff --git a/docker/base/Dockerfile b/docker/base/Dockerfile
index 32c536ae..727891e8 100644
--- a/docker/base/Dockerfile
+++ b/docker/base/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:bullseye
+FROM debian:buster
 
 LABEL maintainer="0x2620@0x2620.org"
 
diff --git a/docker/base/install.sh b/docker/base/install.sh
index 9ca3ac66..2d016eba 100755
--- a/docker/base/install.sh
+++ b/docker/base/install.sh
@@ -1,17 +1,9 @@
 #!/bin/bash
 
+UBUNTU_CODENAME=bionic
 if [ -e /etc/os-release ]; then
     . /etc/os-release
 fi
-if [ -z "$UBUNTU_CODENAME" ]; then
-    UBUNTU_CODENAME=bionic
-fi
-if [ "$VERSION_CODENAME" = "bullseye" ]; then
-    UBUNTU_CODENAME=focal
-fi
-if [ "$VERSION_CODENAME" = "bookworm" ]; then
-    UBUNTU_CODENAME=lunar
-fi
 
 export DEBIAN_FRONTEND=noninteractive
 echo 'Acquire::Languages "none";' > /etc/apt/apt.conf.d/99languages
diff --git a/vm/LXC_README.md b/vm/LXC_README.md
index edc5110c..440d412a 100644
--- a/vm/LXC_README.md
+++ b/vm/LXC_README.md
@@ -19,7 +19,7 @@
 
     or
 
-    sudo lxc-create -n pandora -t debian -- -r bullseye
+    sudo lxc-create -n pandora -t debian -- -r buster
 
 3) Install pan.do/ra in container:
 
diff --git a/vm/pandora_install.sh b/vm/pandora_install.sh
index a98504d3..98ddc1ba 100755
--- a/vm/pandora_install.sh
+++ b/vm/pandora_install.sh
@@ -28,12 +28,6 @@ fi
 if [ -z "$UBUNTU_CODENAME" ]; then
     UBUNTU_CODENAME=bionic
 fi
-if [ "$VERSION_CODENAME" = "bullseye" ]; then
-    UBUNTU_CODENAME=focal
-fi
-if [ "$VERSION_CODENAME" = "bookworm" ]; then
-    UBUNTU_CODENAME=lunar
-fi
 export DEBIAN_FRONTEND=noninteractive
 echo "deb http://ppa.launchpad.net/j/pandora/ubuntu ${UBUNTU_CODENAME} main" > /etc/apt/sources.list.d/j-pandora.list
 
@@ -112,13 +106,12 @@ apt-get install -y \
     python3-psycopg2 \
     python3-pyinotify \
     python3-simplejson \
-    python3-maxminddb \
-    libmaxminddb-dev \
     python3-lxml \
     python3-cssselect \
     python3-html5lib \
     python3-ox \
     python3-elasticsearch \
+    oxframe \
     ffmpeg \
     mkvtoolnix \
     gpac \
@@ -130,10 +123,8 @@ apt-get install -y \
     postfix \
     postgresql-client $EXTRA
 
-apt-get install -y oxframe
 apt-get install -y --no-install-recommends youtube-dl rtmpdump
 
-
 # setup database
 
 if [ "$POSTGRES" == "local" ]; then