diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index ae65cd7..c67a313 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -5,7 +5,7 @@ name: Python application
 
 on:
   push:
-    branches: [ "main", "dev-*", "*/issue*" ]
+    branches: [ "main", "dev-*", "*/issue*", "releases/*" ]
     paths-ignore:
     - '**.md' # Do no build on *.md changes
     - '**.yml' # Do no build on *.yml changes
@@ -18,7 +18,7 @@ on:
     - '**.dockerfile' # Do no build on *.dockerfile changes
     - '**.sh' # Do no build on *.sh changes     
   pull_request:
-    branches: [ "main", "dev-*" ]
+    branches: [ "main", "dev-*", "releases/*" ]
 
 permissions:
   contents: read
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 88457d1..76bcccb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,9 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [unreleased]
+## [0.14.1] - 2025-05-31
+
+- handle missing MQTT addon [#438](https://github.com/s-allius/tsun-gen3-proxy/issues/438)
 
 ## [0.14.0] - 2025-05-29
 
diff --git a/ha_addons/ha_addon/rootfs/run.sh b/ha_addons/ha_addon/rootfs/run.sh
index 6c231e4..c2dc223 100755
--- a/ha_addons/ha_addon/rootfs/run.sh
+++ b/ha_addons/ha_addon/rootfs/run.sh
@@ -1,18 +1,28 @@
 #!/usr/bin/with-contenv bashio
 
-echo "Add-on environment started"
-
-echo "check for Home Assistant MQTT"
-MQTT_HOST=$(bashio::services mqtt "host")
-MQTT_PORT=$(bashio::services mqtt "port")
-MQTT_USER=$(bashio::services mqtt "username")
-MQTT_PASSWORD=$(bashio::services mqtt "password")
+bashio::log.blue "-----------------------------------------------------------"
+bashio::log.blue "run.sh: info: setup Add-on environment"
+bashio::cache.flush_all
+MQTT_HOST=""
+if bashio::supervisor.ping; then
+    bashio::log "run.sh: info: check for Home Assistant MQTT service"
+    if bashio::services.available mqtt; then
+        MQTT_HOST=$(bashio::services mqtt "host")
+        MQTT_PORT=$(bashio::services mqtt "port")
+        MQTT_USER=$(bashio::services mqtt "username")
+        MQTT_PASSWORD=$(bashio::services mqtt "password")
+    else
+        bashio::log.yellow "run.sh: info: Home Assistant MQTT service not available!"
+    fi
+else
+    bashio::log.red "run.sh: error: Home Assistant Supervisor API not available!"
+fi
 
 # if a MQTT was/not found, drop a note
 if [ -z "$MQTT_HOST" ]; then
-    echo "MQTT not found"
+    bashio::log.yellow "run.sh: info: MQTT config not found"
 else
-    echo "MQTT found"
+    bashio::log.green "run.sh: info: MQTT config found"
     export MQTT_HOST
     export MQTT_PORT
     export MQTT_USER
@@ -29,5 +39,6 @@ cd /home/proxy || exit
 
 export VERSION=$(cat /proxy-version.txt)
 
-echo "Start Proxyserver..."
+bashio::log.blue "run.sh: info: Start Proxyserver..."
+bashio::log.blue "-----------------------------------------------------------"
 python3 server.py --rel_urls --json_config=/data/options.json  --log_path=/homeassistant/tsun-proxy/logs/ --config_path=/homeassistant/tsun-proxy/ --log_backups=2