diff --git a/deconz/CHANGELOG.md b/deconz/CHANGELOG.md
index bd435f9..02c6aa6 100644
--- a/deconz/CHANGELOG.md
+++ b/deconz/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 4.1
+
+- Change internal API port back to 40850, to prevent issue with discovery
+
 ## 4.0
 
 - Bump deCONZ to 2.05.72
diff --git a/deconz/config.json b/deconz/config.json
index 36c8a8a..efc0ca9 100644
--- a/deconz/config.json
+++ b/deconz/config.json
@@ -1,6 +1,6 @@
 {
   "name": "deCONZ",
-  "version": "4.0",
+  "version": "4.1",
   "slug": "deconz",
   "description": "Control a ZigBee network with ConBee or RaspBee by Dresden Elektronik",
   "arch": ["amd64", "armhf", "aarch64"],
diff --git a/deconz/data/discovery.sh b/deconz/data/discovery.sh
index 5126c21..c6fcb14 100644
--- a/deconz/data/discovery.sh
+++ b/deconz/data/discovery.sh
@@ -9,7 +9,7 @@ function _deconz_api() {
     local serial
 
     # Register an API key for Home Assistant
-    if ! result="$(curl --silent --show-error --request POST -d '{"devicetype": "Home Assistant"}' "http://127.0.0.1:8080/api")"; then
+    if ! result="$(curl --silent --show-error --request POST -d '{"devicetype": "Home Assistant"}' "http://127.0.0.1:40850/api")"; then
         bashio::log.debug "${result}"
         bashio::exit.nok "Can't get API key from deCONZ gateway"
     fi
@@ -28,7 +28,7 @@ function _deconz_api() {
         fi
 
         # Get bridge ID from API
-        if ! result="$(curl --silent --show-error --request GET "http://127.0.0.1:8080/api/${api_key}/config")";
+        if ! result="$(curl --silent --show-error --request GET "http://127.0.0.1:40850/api/${api_key}/config")";
         then
             bashio::log.debug "${result}"
             bashio::exit.nok "Can't get data from deCONZ gateway"
@@ -53,7 +53,7 @@ function _send_discovery() {
 
     config=$(bashio::var.json \
         host "$(hostname)" \
-        port "^8080" \
+        port "^40850" \
         api_key "${api_key}" \
         serial "${serial}" \
     )
diff --git a/deconz/data/nginx.conf b/deconz/data/nginx.conf
index 1b5d507..ac53ca7 100644
--- a/deconz/data/nginx.conf
+++ b/deconz/data/nginx.conf
@@ -46,7 +46,7 @@ http {
 
         location / {
             proxy_redirect off;
-            proxy_pass http://localhost:8080;
+            proxy_pass http://localhost:40850;
 
             proxy_http_version 1.1;
             proxy_set_header Upgrade $http_upgrade;
diff --git a/deconz/data/run.sh b/deconz/data/run.sh
index 1a6f635..47c4d71 100755
--- a/deconz/data/run.sh
+++ b/deconz/data/run.sh
@@ -86,13 +86,13 @@ deCONZ \
     --dbg-zcl="${DBG_ZCL}" \
     --dbg-zdp="${DBG_ZDP}" \
     --upnp=0 \
-    --http-port=8080 \
+    --http-port=40850 \
     --ws-port=8081 \
     --dev="${DECONZ_DEVICE}" &
 WAIT_PIDS+=($!)
 
 # Wait for deCONZ to start before continuing
-bashio::net.wait_for 8080
+bashio::net.wait_for 40850
 
 # Start Nginx proxy
 bashio::log.info "Starting Nginx..."