diff --git a/post-inst.sh b/post-inst.sh
index ec9973e..553ff37 100755
--- a/post-inst.sh
+++ b/post-inst.sh
@@ -127,9 +127,13 @@ Signed-By:		/usr/share/keyrings/debian-archive-keyring.gpg
 EOF
 
 	cat << EOF | tee /etc/apt/preferences.d/backports.pref &> /dev/null
-Package: *
-Pin: release n=${VERSION_CODENAME}*
-Pin-Priority: 990
+Package:		*
+Pin:			release	n=${VERSION_CODENAME}*
+Pin-Priority:	990
+
+Package:		linux-*
+Pin:			release	n=${VERSION_CODENAME}-backports
+Pin-Priority:	-1
 EOF
 
 	if [[ "${VERSION_CODENAME}" == 'bookworm' ]]; then