diff --git a/transmission-openvpn/CHANGELOG.md b/transmission-openvpn/CHANGELOG.md
index 7fde3d357..e8b9286cb 100644
--- a/transmission-openvpn/CHANGELOG.md
+++ b/transmission-openvpn/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.2.1
+
+ - Added transmission environment variables to options validation
+
 ## 0.2.0
 
  - Update transmission-openvpn to 2.10 (haugene/transmission-openvpn:2.10)
diff --git a/transmission-openvpn/config.json b/transmission-openvpn/config.json
index f21b426fa..feb16359a 100644
--- a/transmission-openvpn/config.json
+++ b/transmission-openvpn/config.json
@@ -1,7 +1,8 @@
 {
   "name": "transmission-openvpn",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "slug": "transmission-openvpn",
+  "legacy": true,
   "maintenance": {
     "github_release": "https://github.com/haugene/docker-transmission-openvpn",
     "version_regex": "(\\d+\\.\\d+)",
@@ -45,13 +46,93 @@
   "schema": {
     "PUID": "int",
     "PGID": "int",
-    "OPENVPN_PROVIDER": "str",
-    "OPENVPN_CONFIG": "str",
-    "OPENVPN_USERNAME": "str",
-    "OPENVPN_PASSWORD": "str",
+    "DOCKER_LOG": "bool",
+    "ENABLE_UFW": "bool",
+    "GLOBAL_APPLY_PERMISSIONS": "bool",
     "LOCAL_NETWORK": "str",
+    "OPENVPN_CONFIG": "str",
+    "OPENVPN_OPTS": "str",
+    "OPENVPN_PASSWORD": "str",
+    "OPENVPN_PROVIDER": "str",
+    "OPENVPN_USERNAME": "str",
+    "TRANSMISSION_ALT_SPEED_DOWN": "str",
+    "TRANSMISSION_ALT_SPEED_ENABLED": "bool",
+    "TRANSMISSION_ALT_SPEED_TIME_BEGIN": "str",
+    "TRANSMISSION_ALT_SPEED_TIME_DAY": "str",
+    "TRANSMISSION_ALT_SPEED_TIME_ENABLED": "bool",
+    "TRANSMISSION_ALT_SPEED_TIME_END": "str",
+    "TRANSMISSION_ALT_SPEED_UP": "str",
+    "TRANSMISSION_BIND_ADDRESS_IPV4": "str",
+    "TRANSMISSION_BIND_ADDRESS_IPV6": "str",
+    "TRANSMISSION_BLOCKLIST_ENABLED": "bool",
+    "TRANSMISSION_BLOCKLIST_URL": "str",
+    "TRANSMISSION_CACHE_SIZE_MB": "str",
+    "TRANSMISSION_DHT_ENABLED": "bool",
+    "TRANSMISSION_DOWNLOAD_DIR": "str",
+    "TRANSMISSION_DOWNLOAD_LIMIT_ENABLED": "bool",
+    "TRANSMISSION_DOWNLOAD_LIMIT": "str",
+    "TRANSMISSION_DOWNLOAD_QUEUE_ENABLED": "bool",
+    "TRANSMISSION_DOWNLOAD_QUEUE_SIZE": "str",
+    "TRANSMISSION_ENCRYPTION": "str",
+    "TRANSMISSION_HOME": "str",
+    "TRANSMISSION_IDLE_SEEDING_LIMIT_ENABLED": "bool",
+    "TRANSMISSION_IDLE_SEEDING_LIMIT": "str",
+    "TRANSMISSION_INCOMPLETE_DIR_ENABLED": "bool",
+    "TRANSMISSION_INCOMPLETE_DIR": "str",
+    "TRANSMISSION_LPD_ENABLED": "bool",
+    "TRANSMISSION_MAX_PEERS_GLOBAL": "str",
+    "TRANSMISSION_MESSAGE_LEVEL": "str",
+    "TRANSMISSION_PEER_CONGESTION_ALGORITHM": "str",
+    "TRANSMISSION_PEER_ID_TTL_HOURS": "str",
+    "TRANSMISSION_PEER_LIMIT_GLOBAL": "str",
+    "TRANSMISSION_PEER_LIMIT_PER_TORRENT": "str",
+    "TRANSMISSION_PEER_PORT_RANDOM_HIGH": "str",
+    "TRANSMISSION_PEER_PORT_RANDOM_LOW": "str",
+    "TRANSMISSION_PEER_PORT_RANDOM_ON_START": "str",
+    "TRANSMISSION_PEER_PORT": "str",
+    "TRANSMISSION_PEER_SOCKET_TOS": "str",
+    "TRANSMISSION_PEX_ENABLED": "bool",
+    "TRANSMISSION_PORT_FORWARDING_ENABLED": "bool",
+    "TRANSMISSION_PREALLOCATION": "str",
+    "TRANSMISSION_PREFETCH_ENABLED": "bool",
+    "TRANSMISSION_QUEUE_STALLED_ENABLED": "bool",
+    "TRANSMISSION_QUEUE_STALLED_MINUTES": "str",
+    "TRANSMISSION_RATIO_LIMIT_ENABLED": "bool",
+    "TRANSMISSION_RATIO_LIMIT": "str",
+    "TRANSMISSION_RENAME_PARTIAL_FILES": "str",
+    "TRANSMISSION_RPC_AUTHENTICATION_REQUIRED": "str",
+    "TRANSMISSION_RPC_BIND_ADDRESS": "str",
+    "TRANSMISSION_RPC_ENABLED": "bool",
+    "TRANSMISSION_RPC_HOST_WHITELIST_ENABLED": "bool",
+    "TRANSMISSION_RPC_HOST_WHITELIST": "str",
+    "TRANSMISSION_RPC_PASSWORD": "str",
+    "TRANSMISSION_RPC_PORT": "str",
+    "TRANSMISSION_RPC_URL": "str",
+    "TRANSMISSION_RPC_USERNAME": "str",
+    "TRANSMISSION_RPC_WHITELIST_ENABLED": "bool",
+    "TRANSMISSION_RPC_WHITELIST": "str",
+    "TRANSMISSION_SCRAPE_PAUSED_TORRENTS_ENABLED": "bool",
+    "TRANSMISSION_SCRIPT_TORRENT_DONE_ENABLED": "bool",
+    "TRANSMISSION_SCRIPT_TORRENT_DONE_FILENAME": "str",
+    "TRANSMISSION_SEED_QUEUE_ENABLED": "bool",
+    "TRANSMISSION_SEED_QUEUE_SIZE": "str",
+    "TRANSMISSION_SPEED_LIMIT_DOWN_ENABLED": "bool",
+    "TRANSMISSION_SPEED_LIMIT_DOWN": "str",
+    "TRANSMISSION_SPEED_LIMIT_UP_ENABLED": "bool",
+    "TRANSMISSION_SPEED_LIMIT_UP": "str",
+    "TRANSMISSION_START_ADDED_TORRENTS": "str",
+    "TRANSMISSION_TRASH_ORIGINAL_TORRENT_FILES": "str",
+    "TRANSMISSION_UMASK": "str",
+    "TRANSMISSION_UPLOAD_SLOTS_PER_TORRENT": "str",
+    "TRANSMISSION_UTP_ENABLED": "bool",
+    "TRANSMISSION_WATCH_DIR_ENABLED": "bool",
+    "TRANSMISSION_WATCH_DIR_FORCE_GENERIC": "str",
+    "TRANSMISSION_WATCH_DIR": "str",
+    "UFW_ALLOW_GW_NET": "str",
+    "UFW_DISABLE_IPTABLES_REJECT": "str",
+    "UFW_EXTRA_PORTS": "str",
     "WEBPROXY_ENABLED": "bool",
-    "CREATE_TUN_DEVICE": "bool"
+    "WEBPROXY_PORT": "str"
   },
   "environment": {
     "TRANSMISSION_DOWNLOAD_DIR": "/share/transmission-openvpn/completed",
@@ -60,4 +141,4 @@
     "TRANSMISSION_HOME": "/share/transmission-openvpn/transmission-home"
   },
   "image": "petersendev/hassio-transmission-openvpn-{arch}"
-}
+}
\ No newline at end of file