diff --git a/homeassistant-supervised/DEBIAN/postrm b/homeassistant-supervised/DEBIAN/postrm
new file mode 100644
index 0000000..c0d34ea
--- /dev/null
+++ b/homeassistant-supervised/DEBIAN/postrm
@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+set -e
+function info { echo -e "\e[32m[info] $*\e[39m"; }
+function warn  { echo -e "\e[33m[warn] $*\e[39m"; }
+function error { echo -e "\e[31m[error] $*\e[39m"; exit 1; }
+
+# Undo diversions
+dpkg-divert --package homeassistant-supervised --remove --rename \
+    --divert /etc/NetworkManager/NetworkManager.conf.real /etc/NetworkManager/NetworkManager.conf
+
+dpkg-divert --package homeassistant-supervised --remove --rename \
+    --divert /etc/NetworkManager/system-connections/default.real /etc/NetworkManager/system-connections/default
+
+dpkg-divert --package homeassistant-supervised --remove --rename \
+    --divert /etc/docker/daemon.json.real /etc/docker/daemon.json
+
+dpkg-divert --package homeassistant-supervised --remove --rename \
+    --divert /etc/network/interfaces.real /etc/network/interfaces
\ No newline at end of file