From 97cf2ea2940c64201c1f8ddb3a527b9aee4a46fb Mon Sep 17 00:00:00 2001
From: Sam Heinz <sam@samheinz.com>
Date: Wed, 24 Jun 2026 02:20:47 +1000
Subject: [PATCH] fix docker update function (#15353)

* fix docker update function

* Update docker.sh
---
 ct/docker.sh | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/ct/docker.sh b/ct/docker.sh
index d14a6901d..0ef27e8bc 100644
--- a/ct/docker.sh
+++ b/ct/docker.sh
@@ -27,12 +27,14 @@ function update_script() {
 
   msg_info "Updating base system"
   $STD apt update
-  $STD apt upgrade -y 
+  $STD apt upgrade -y
   msg_ok "Base system updated"
 
-  msg_info "Updating Docker Engine"
-  $STD apt install --only-upgrade -y docker-ce docker-ce-cli containerd.io docker-compose-plugin docker-buildx-plugin
-  msg_ok "Docker Engine updated"
+  if dpkg-query -W -f='${Status}' docker-ce 2>/dev/null | grep -q "ok installed"; then
+    USE_DOCKER_REPO="true" setup_docker
+  else
+    setup_docker
+  fi
 
   if docker ps -a --format '{{.Image}}' | grep -q '^portainer/portainer-ce:latest$'; then
     msg_info "Updating Portainer"