diff --git a/README.md b/README.md
index 82ec88eda..fc1abb503 100644
--- a/README.md
+++ b/README.md
@@ -863,10 +863,10 @@ SOFTWARE.
 [mopidy-armhf-shield]: https://img.shields.io/badge/armhf-no-red.svg
 [mopidy-armv7-shield]: https://img.shields.io/badge/armv7-no-red.svg
 [mopidy-i386-shield]: https://img.shields.io/badge/i386-no-red.svg
-[addon-nut]: https://github.com/hassio-addons/addon-nut/tree/56f8ad2
-[addon-doc-nut]: https://github.com/hassio-addons/addon-nut/blob/56f8ad2/README.md
+[addon-nut]: https://github.com/hassio-addons/addon-nut/tree/4c61a99
+[addon-doc-nut]: https://github.com/hassio-addons/addon-nut/blob/4c61a99/README.md
 [nut-issue]: https://github.com/hassio-addons/addon-nut/issues
-[nut-version-shield]: https://img.shields.io/badge/version-56f8ad2-blue.svg
+[nut-version-shield]: https://img.shields.io/badge/version-4c61a99-blue.svg
 [nut-aarch64-shield]: https://img.shields.io/badge/aarch64-yes-green.svg
 [nut-amd64-shield]: https://img.shields.io/badge/amd64-yes-green.svg
 [nut-armhf-shield]: https://img.shields.io/badge/armhf-yes-green.svg
diff --git a/nut/CHANGELOG.md b/nut/CHANGELOG.md
index c7a4d2918..c3245cd4a 100644
--- a/nut/CHANGELOG.md
+++ b/nut/CHANGELOG.md
@@ -1,4 +1,5 @@
 # Changelog since v0.8.0
+- Migrate JSON config to YAML (#195) 
 - Switch to centralized GitHub Action Workflows (#194) 
 - Bump actions/checkout from 2.3.4 to 2.3.5 (#186)
 
diff --git a/nut/README.md b/nut/README.md
index bd496ab33..a8165fa8c 100644
--- a/nut/README.md
+++ b/nut/README.md
@@ -61,5 +61,5 @@ If you are more interested in stable releases of our add-ons:
 [nut-features]: https://networkupstools.org/features.html
 [nut-ha-docs]: https://www.home-assistant.io/integrations/nut/
 [project-stage-shield]: https://img.shields.io/badge/project%20stage-experimental-yellow.svg
-[release-shield]: https://img.shields.io/badge/version-56f8ad2-blue.svg
-[release]: https://github.com/hassio-addons/addon-nut/tree/56f8ad2
\ No newline at end of file
+[release-shield]: https://img.shields.io/badge/version-4c61a99-blue.svg
+[release]: https://github.com/hassio-addons/addon-nut/tree/4c61a99
\ No newline at end of file
diff --git a/nut/config.json b/nut/config.json
deleted file mode 100644
index 4820232ff..000000000
--- a/nut/config.json
+++ /dev/null
@@ -1,87 +0,0 @@
-{
-  "name": "Network UPS Tools",
-  "version": "56f8ad2",
-  "slug": "nut",
-  "description": "Manage battery backup (UPS) devices",
-  "url": "https://github.com/hassio-addons/addon-nut",
-  "startup": "system",
-  "arch": [
-    "aarch64",
-    "amd64",
-    "armhf",
-    "armv7",
-    "i386"
-  ],
-  "uart": true,
-  "udev": true,
-  "usb": true,
-  "hassio_api": true,
-  "hassio_role": "manager",
-  "homeassistant_api": true,
-  "ports": {
-    "3493/tcp": null
-  },
-  "ports_description": {
-    "3493/tcp": "Network UPS Tools"
-  },
-  "options": {
-    "users": [
-      {
-        "username": "",
-        "password": "",
-        "instcmds": [
-          "all"
-        ],
-        "actions": []
-      }
-    ],
-    "devices": [
-      {
-        "name": "myups",
-        "driver": "usbhid-ups",
-        "port": "auto",
-        "config": []
-      }
-    ],
-    "mode": "netserver",
-    "shutdown_host": "false"
-  },
-  "schema": {
-    "log_level": "list(trace|debug|info|notice|warning|error|fatal)?",
-    "users": [
-      {
-        "username": "str",
-        "password": "password",
-        "instcmds": [
-          "str"
-        ],
-        "actions": [
-          "str"
-        ],
-        "upsmon": "list(master|slave)?"
-      }
-    ],
-    "devices": [
-      {
-        "name": "str",
-        "driver": "str",
-        "port": "str",
-        "config": [
-          "str"
-        ]
-      }
-    ],
-    "mode": "list(netserver|netclient)",
-    "shutdown_host": "bool",
-    "list_usb_devices": "bool?",
-    "remote_ups_name": "str?",
-    "remote_ups_host": "str?",
-    "remote_ups_password": "password?",
-    "remote_ups_user": "str?",
-    "upsd_maxage": "int?",
-    "upsmon_deadtime": "int?",
-    "i_like_to_be_pwned": "bool?",
-    "leave_front_door_open": "bool?"
-  },
-  "image": "ghcr.io/hassio-addons/nut/{arch}"
-}
\ No newline at end of file
diff --git a/nut/config.yaml b/nut/config.yaml
new file mode 100644
index 000000000..28e2fcc8f
--- /dev/null
+++ b/nut/config.yaml
@@ -0,0 +1,64 @@
+arch:
+- aarch64
+- amd64
+- armhf
+- armv7
+- i386
+description: Manage battery backup (UPS) devices
+hassio_api: true
+hassio_role: manager
+homeassistant_api: true
+image: ghcr.io/hassio-addons/nut/{arch}
+name: Network UPS Tools
+options:
+  devices:
+  - config: []
+    driver: usbhid-ups
+    name: myups
+    port: auto
+  mode: netserver
+  shutdown_host: 'false'
+  users:
+  - actions: []
+    instcmds:
+    - all
+    password: ''
+    username: ''
+ports:
+  3493/tcp: null
+ports_description:
+  3493/tcp: Network UPS Tools
+schema:
+  devices:
+  - config:
+    - str
+    driver: str
+    name: str
+    port: str
+  i_like_to_be_pwned: bool?
+  leave_front_door_open: bool?
+  list_usb_devices: bool?
+  log_level: list(trace|debug|info|notice|warning|error|fatal)?
+  mode: list(netserver|netclient)
+  remote_ups_host: str?
+  remote_ups_name: str?
+  remote_ups_password: password?
+  remote_ups_user: str?
+  shutdown_host: bool
+  upsd_maxage: int?
+  upsmon_deadtime: int?
+  users:
+  - actions:
+    - str
+    instcmds:
+    - str
+    password: password
+    upsmon: list(master|slave)?
+    username: str
+slug: nut
+startup: system
+uart: true
+udev: true
+url: https://github.com/hassio-addons/addon-nut
+usb: true
+version: 4c61a99