diff --git a/adsb-multi-portal-feeder/README.md b/adsb-multi-portal-feeder/README.md
index 2c3274e..708299d 100644
--- a/adsb-multi-portal-feeder/README.md
+++ b/adsb-multi-portal-feeder/README.md
@@ -1,6 +1,6 @@
 # Home Assistant Add-On: dump1090 based feeder for FlightRadar24, FlightAware, ADSBexchange and Plane Finder
 
-<a href='https://ko-fi.com/supportkofi' target='_blank'><img height='35' style='border:0px;height:46px;' src='https://az743702.vo.msecnd.net/cdn/kofi3.png?v=0' border='0' alt='Buy Me a Coffee at ko-fi.com'></a>
+<a href='https://ko-fi.com/MaxWinterstein' target='_blank'><img height='35' style='border:0px;height:46px;' src='https://az743702.vo.msecnd.net/cdn/kofi3.png?v=0' border='0' alt='Buy Me a Coffee at ko-fi.com'></a>
 
 Add-on to feed ADS-B data from a cheap USB ADS-B Stick (e.g. [Nooelec NESDR Mini](https://www.amazon.com/gp/product/B009U7WZCA)) to FlightRadar24, FlightAware, ADSBexchange and Plane Finder.
 
diff --git a/angryipscanner/README.md b/angryipscanner/README.md
index f9861a7..7e3e987 100644
--- a/angryipscanner/README.md
+++ b/angryipscanner/README.md
@@ -1,6 +1,6 @@
 # Home Assistant Add-on: Angry IP Scanner
 
-<a href='https://ko-fi.com/supportkofi' target='_blank'><img height='35' style='border:0px;height:46px;' src='https://az743702.vo.msecnd.net/cdn/kofi3.png?v=0' border='0' alt='Buy Me a Coffee at ko-fi.com'></a>
+<a href='https://ko-fi.com/MaxWinterstein' target='_blank'><img height='35' style='border:0px;height:46px;' src='https://az743702.vo.msecnd.net/cdn/kofi3.png?v=0' border='0' alt='Buy Me a Coffee at ko-fi.com'></a>
 
 Wraps the well known [Angry IP Scanner](https://angryip.org/) to make it usable as Add-on.
 
diff --git a/eufy-ha-mqtt-bridge/README.md b/eufy-ha-mqtt-bridge/README.md
index 5a07aa4..9724741 100644
--- a/eufy-ha-mqtt-bridge/README.md
+++ b/eufy-ha-mqtt-bridge/README.md
@@ -16,7 +16,7 @@
 ![Supports armhf Architecture][armhf-shield]
 ![Supports i386 Architecture][i386-shield]
 
-<a href='https://ko-fi.com/supportkofi' target='_blank'><img height='35' style='border:0px;height:46px;' src='https://az743702.vo.msecnd.net/cdn/kofi3.png?v=0' border='0' alt='Buy Me a Coffee at ko-fi.com'></a>
+<a href='https://ko-fi.com/MaxWinterstein' target='_blank'><img height='35' style='border:0px;height:46px;' src='https://az743702.vo.msecnd.net/cdn/kofi3.png?v=0' border='0' alt='Buy Me a Coffee at ko-fi.com'></a>
 
 **Based on https://github.com/matijse/eufy-ha-mqtt-bridge.**
 
diff --git a/ioBroker/README.md b/ioBroker/README.md
index ba1b961..86214bc 100644
--- a/ioBroker/README.md
+++ b/ioBroker/README.md
@@ -14,7 +14,7 @@
 ![Supports armhf Architecture][armhf-shield]
 ![Supports i386 Architecture][i386-shield]
 
-<a href='https://ko-fi.com/supportkofi' target='_blank'><img height='35' style='border:0px;height:46px;' src='https://az743702.vo.msecnd.net/cdn/kofi3.png?v=0' border='0' alt='Buy Me a Coffee at ko-fi.com'></a>
+<a href='https://ko-fi.com/MaxWinterstein' target='_blank'><img height='35' style='border:0px;height:46px;' src='https://az743702.vo.msecnd.net/cdn/kofi3.png?v=0' border='0' alt='Buy Me a Coffee at ko-fi.com'></a>
 
 This is a pretty basic implementation of ioBroker as Home Assistant Add-on.
 It is meant to provide some playground.
diff --git a/octoprint-proxy/README.md b/octoprint-proxy/README.md
index 7a0bdd2..7aa59e5 100644
--- a/octoprint-proxy/README.md
+++ b/octoprint-proxy/README.md
@@ -1,6 +1,6 @@
 # Home Assistant Add-on: OctoPrint Proxy
 
-<a href='https://ko-fi.com/supportkofi' target='_blank'><img height='35' style='border:0px;height:46px;' src='https://az743702.vo.msecnd.net/cdn/kofi3.png?v=0' border='0' alt='Buy Me a Coffee at ko-fi.com'></a>
+<a href='https://ko-fi.com/MaxWinterstein' target='_blank'><img height='35' style='border:0px;height:46px;' src='https://az743702.vo.msecnd.net/cdn/kofi3.png?v=0' border='0' alt='Buy Me a Coffee at ko-fi.com'></a>
 
 Small _haproxy_ based reverse proxy to have OctoPrint accessible from Home Assistant with a memory consumption less than 10Mbyte.
 
diff --git a/toogoodtogo-ha-mqtt-bridge/README.md b/toogoodtogo-ha-mqtt-bridge/README.md
index 08083fc..d9d330f 100644
--- a/toogoodtogo-ha-mqtt-bridge/README.md
+++ b/toogoodtogo-ha-mqtt-bridge/README.md
@@ -15,7 +15,7 @@
 ![Supports armhf Architecture][armhf-shield]
 ![Supports i386 Architecture][i386-shield]
 
-<a href='https://ko-fi.com/supportkofi' target='_blank'><img height='35' style='border:0px;height:46px;' src='https://az743702.vo.msecnd.net/cdn/kofi3.png?v=0' border='0' alt='Buy Me a Coffee at ko-fi.com'></a>
+<a href='https://ko-fi.com/MaxWinterstein' target='_blank'><img height='35' style='border:0px;height:46px;' src='https://az743702.vo.msecnd.net/cdn/kofi3.png?v=0' border='0' alt='Buy Me a Coffee at ko-fi.com'></a>
 
 Based on https://github.com/MaxWinterstein/toogoodtogo-ha-mqtt-bridge