diff --git a/config/includes.chroot/etc/apt/sources.list.d/debian-buster-updates-security-backports.list b/config/includes.chroot/etc/apt/sources.list.d/debian-buster-updates-security-backports.list
deleted file mode 100644
index 2d3dbcc..0000000
--- a/config/includes.chroot/etc/apt/sources.list.d/debian-buster-updates-security-backports.list
+++ /dev/null
@@ -1,5 +0,0 @@
-deb https://deb.debian.org/debian/ buster main contrib non-free
-deb http://security.debian.org/ buster/updates main contrib non-free
-deb https://deb.debian.org/debian/ buster-proposed-updates main contrib non-free
-deb https://deb.debian.org/debian/ buster-updates main contrib non-free
-deb https://deb.debian.org/debian/ buster-backports main contrib non-free