diff --git a/etc/library.sh b/etc/library.sh
index 46d5265d..4eab4c20 100644
--- a/etc/library.sh
+++ b/etc/library.sh
@@ -543,9 +543,12 @@ function notify_admin()
 {
   local header="$1"
   local msg="$2"
-  local admin=$(mysql -u root nextcloud -Nse "select uid from oc_group_user where gid='admin' limit 1;")
-  [[ "${admin}" == "" ]] && { echo "admin user not found" >&2; return 0; }
-  ncc notification:generate "${admin}" "${header}" -l "${msg}" || true
+  local admins=$(mysql -u root nextcloud -Nse "select uid from oc_group_user where gid='admin';")
+  [[ "${admins}" == "" ]] && { echo "admin user not found" >&2; return 0; }
+  while read -r admin
+  do
+    ncc notification:generate "${admin}" "${header}" -l "${msg}" || true
+  done <<<"$admins"
 }
 
 function save_maintenance_mode()
diff --git a/updates/1.51.0.sh b/updates/1.51.0.sh
index df137295..2a1bdf51 100644
--- a/updates/1.51.0.sh
+++ b/updates/1.51.0.sh
@@ -1,3 +1,18 @@
 #!/bin/bash
 
-apt-get remove -y php-json || true
+set -e
+
+source /usr/local/etc/library.sh
+
+dpkg -l | grep -e '^ii' | grep -e 'php-json' > /dev/null && {
+  apt-get remove -y php-json
+  run_app "clear-php-opcache"
+}
+
+dpkg -l | grep -e '^ii' | grep -e 'php8.2' > /dev/null && {
+  msg="PHP 8.2 packages have been detected on your ncp instance, which could cause issues. If you didn't install them on purpose, please remove them with the following command: sudo apt remove php8.2-*"
+  echo -e "$msg"
+  notify_admin "NextcloudPi" "$msg"
+}
+
+exit 0