diff --git a/.env.example b/.env.example
index b58110df..4c14646e 100644
--- a/.env.example
+++ b/.env.example
@@ -1,11 +1,15 @@
-NEXT_PUBLIC_OSMOSIS1_RPC='https://osmosis-node.marsprotocol.io/GGSFGSFGFG34/osmosis-rpc-front/'
-NEXT_PUBLIC_OSMOSIS1_REST='https://osmosis-node.marsprotocol.io/GGSFGSFGFG34/osmosis-lcd-front/'
-NEXT_PUBLIC_OSMOSIS_DEVNET_RPC='https://rpc.devnet.osmosis.zone/'
-NEXT_PUBLIC_OSMOSIS_DEVNET_REST='https://lcd.devnet.osmosis.zone/'
-NEXT_PUBLIC_PION1_RPC='https://rpc-palvus.pion-1.ntrn.tech/'
-NEXT_PUBLIC_PION1_REST='https://rest-palvus.pion-1.ntrn.tech/'
+NEXT_PUBLIC_NETWORK=mainnet
+
+NEXT_PUBLIC_OSMOSIS_RPC=https://osmosis-node.marsprotocol.io/GGSFGSFGFG34/osmosis-rpc-front/
+NEXT_PUBLIC_OSMOSIS_REST=https://osmosis-node.marsprotocol.io/GGSFGSFGFG34/osmosis-lcd-front/
+NEXT_PUBLIC_OSMOSIS_TEST_RPC=https://rpc.devnet.osmosis.zone/
+NEXT_PUBLIC_OSMOSIS_TEST_REST=https://lcd.devnet.osmosis.zone/
+NEXT_PUBLIC_NEUTRON_TEST_RPC=https://rpc-palvus.pion-1.ntrn.tech/
+NEXT_PUBLIC_NEUTRON_TEST_REST=https://rest-palvus.pion-1.ntrn.tech/
 
 NEXT_PUBLIC_WALLET_CONNECT_ID=d93fdffb159bae5ec87d8fee4cdbb045
-CHARTING_LIBRARY_USERNAME="git_username"
-CHARTING_LIBRARY_ACCESS_TOKEN="access_token"
-CHARTING_LIBRARY_REPOSITORY="github.com/tradingview/charting_library/"
+CHARTING_LIBRARY_USERNAME=git_username
+CHARTING_LIBRARY_ACCESS_TOKEN=access_token
+CHARTING_LIBRARY_REPOSITORY=github.com/tradingview/charting_library/
+
+
diff --git a/src/components/Header/ChainSelect.tsx b/src/components/Header/ChainSelect.tsx
index f5882f97..957e9752 100644
--- a/src/components/Header/ChainSelect.tsx
+++ b/src/components/Header/ChainSelect.tsx
@@ -1,7 +1,7 @@
 import classNames from 'classnames'
-import { useCallback } from 'react'
-import { useSWRConfig } from 'swr'
+import { useCallback, useMemo } from 'react'
 import { useLocation, useNavigate, useSearchParams } from 'react-router-dom'
+import { useSWRConfig } from 'swr'
 
 import Button from 'components/Button'
 import ChainLogo from 'components/Chain/ChainLogo'
@@ -12,6 +12,7 @@ import useCurrentChainId from 'hooks/localStorage/useCurrentChainId'
 import useChainConfig from 'hooks/useChainConfig'
 import useToggle from 'hooks/useToggle'
 import useStore from 'store'
+import { NETWORK } from 'types/enums/network'
 import { getPage, getRoute } from 'utils/route'
 
 export default function ChainSelect() {
@@ -42,14 +43,23 @@ export default function ChainSelect() {
     [setCurrentChainId, setShowMenu, mutate, navigate, pathname, searchParams],
   )
 
+  const currentChains = useMemo(() => {
+    const currentNetworkType = process.env.NEXT_PUBLIC_NETWORK ?? NETWORK.TESTNET
+
+    return Object.entries(chains).filter(([_, chain]) => chain.network === currentNetworkType)
+  }, [])
+
   return (
     <div className='relative'>
       <Button
         leftIcon={<ChainLogo chainID={chainConfig.id} className='w-4' />}
         iconClassName='w-5 h-5'
         color='tertiary'
-        onClick={() => setShowMenu()}
-        className='!p-0 w-8 flex items-center justify-center'
+        onClick={currentChains.length > 1 ? () => setShowMenu() : undefined}
+        className={classNames(
+          '!p-0 w-8 flex items-center justify-center',
+          currentChains.length === 1 && 'pointer-events-none',
+        )}
       ></Button>
       <Overlay show={showMenu} setShow={setShowMenu} className='right-0 w-[180px] mt-2'>
         <div
@@ -63,7 +73,7 @@ export default function ChainSelect() {
           </Text>
         </div>
         <ul className='w-full px-4 py-3 list-none'>
-          {Object.entries(chains).map(([name, chain]) => (
+          {currentChains.map(([name, chain]) => (
             <li
               className={classNames(
                 'w-full py-2 flex gap-3 group/chain text-white',
diff --git a/src/components/Trade/TradeChart/DataFeed.ts b/src/components/Trade/TradeChart/DataFeed.ts
index 7b26499e..2cc743c6 100644
--- a/src/components/Trade/TradeChart/DataFeed.ts
+++ b/src/components/Trade/TradeChart/DataFeed.ts
@@ -1,5 +1,4 @@
 import { defaultSymbolInfo } from 'components/Trade/TradeChart/constants'
-import { ENV } from 'constants/env'
 import { MILLISECONDS_PER_MINUTE } from 'constants/math'
 import { byDenom } from 'utils/array'
 import {
diff --git a/src/components/Wallet/WalletConnectProvider.tsx b/src/components/Wallet/WalletConnectProvider.tsx
index c3d7cf45..4345a2c4 100644
--- a/src/components/Wallet/WalletConnectProvider.tsx
+++ b/src/components/Wallet/WalletConnectProvider.tsx
@@ -43,6 +43,11 @@ function mapChainConfigToChainInfo(chainConfig: ChainConfig): ChainInfo {
       chainInfo.rest = process.env.NEXT_PUBLIC_OSMOSIS_REST ?? chainInfo.rpc
       break
 
+    case ChainInfoID.OsmosisDevnet:
+      chainInfo.rpc = process.env.NEXT_PUBLIC_OSMOSIS_TEST_RPC ?? chainInfo.rpc
+      chainInfo.rest = process.env.NEXT_PUBLIC_OSMOSIS_TEST_REST ?? chainInfo.rpc
+      break
+
     case ChainInfoID.Pion1:
       chainInfo.rpc = process.env.NEXT_PUBLIC_NEUTRON_TEST_RPC ?? chainInfo.rpc
       chainInfo.rest = process.env.NEXT_PUBLIC_NEUTRON_TEST_REST ?? chainInfo.rpc
diff --git a/src/components/Wallet/WalletConnecting.tsx b/src/components/Wallet/WalletConnecting.tsx
index d3390330..75531157 100644
--- a/src/components/Wallet/WalletConnecting.tsx
+++ b/src/components/Wallet/WalletConnecting.tsx
@@ -93,19 +93,7 @@ export default function WalletConnecting(props: Props) {
       }
       if (!isConnecting) handleConnectAsync()
     },
-    [
-      isConnecting,
-      client,
-      setIsConnecting,
-      connect,
-      chainConfig.id,
-      chainConfig.endpoints.rpc,
-      chainConfig.name,
-      broadcast,
-      sign,
-      simulate,
-      recentWallet,
-    ],
+    [isConnecting, client, setIsConnecting, connect, chainConfig, broadcast, sign, simulate],
   )
 
   const handleMobileConnect = useCallback(
@@ -172,9 +160,7 @@ export default function WalletConnecting(props: Props) {
       recentWallet,
       setIsConnecting,
       mobileConnect,
-      chainConfig.id,
-      chainConfig.endpoints.rpc,
-      chainConfig.name,
+      chainConfig,
       broadcast,
       sign,
       simulate,
diff --git a/src/configs/chains/neutron/pion-1.ts b/src/configs/chains/neutron/pion-1.ts
index 83c93e8a..d3b9d392 100644
--- a/src/configs/chains/neutron/pion-1.ts
+++ b/src/configs/chains/neutron/pion-1.ts
@@ -4,7 +4,7 @@ import ATOM from 'configs/assets/ATOM'
 import NTRN from 'configs/assets/NTRN'
 import USDCaxl from 'configs/assets/USDC.axl'
 import USDollar from 'configs/assets/USDollar'
-import { ENV } from 'constants/env'
+import { NETWORK } from 'types/enums/network'
 import { ChainInfoID } from 'types/enums/wallet'
 
 const Pion1: ChainConfig = {
@@ -32,8 +32,8 @@ const Pion1: ChainConfig = {
     pyth: 'neutron15ldst8t80982akgr8w8ekcytejzkmfpgdkeq4xgtge48qs7435jqp87u3t',
   },
   endpoints: {
-    rest: ENV.PION1_REST || 'https://rest-palvus.pion-1.ntrn.tech/',
-    rpc: ENV.PION1_RPC || 'https://rpc-palvus.pion-1.ntrn.tech/',
+    rest: 'https://rest-palvus.pion-1.ntrn.tech/',
+    rpc: 'https://rpc-palvus.pion-1.ntrn.tech/',
     swap: 'https://testnet-neutron.astroport.fi/swap',
     pyth: 'https://hermes.pyth.network/api',
     pythCandles: 'https://benchmarks.pyth.network',
@@ -44,7 +44,7 @@ const Pion1: ChainConfig = {
       stride: 'https://edge.stride.zone/api/stake-stats',
     },
   },
-  network: 'testnet',
+  network: NETWORK.TESTNET,
   vaults: [],
   explorerName: 'Mintscan',
   bech32Config: Bech32Address.defaultBech32Config('neutron'),
diff --git a/src/configs/chains/osmosis/devnet.ts b/src/configs/chains/osmosis/devnet.ts
index 4fbfbdee..e1fe7301 100644
--- a/src/configs/chains/osmosis/devnet.ts
+++ b/src/configs/chains/osmosis/devnet.ts
@@ -1,11 +1,12 @@
 import { ChainInfoID } from 'types/enums/wallet'
+import { NETWORK } from 'types/enums/network'
 
 import Osmosis1 from './osmosis-1'
 
 const Devnet: ChainConfig = {
   ...Osmosis1,
   id: ChainInfoID.OsmosisDevnet,
-  network: 'devnet',
+  network: NETWORK.TESTNET,
   name: 'Osmosis Devnet',
   endpoints: {
     ...Osmosis1.endpoints,
diff --git a/src/configs/chains/osmosis/osmosis-1.ts b/src/configs/chains/osmosis/osmosis-1.ts
index 18e31079..0c8a510c 100644
--- a/src/configs/chains/osmosis/osmosis-1.ts
+++ b/src/configs/chains/osmosis/osmosis-1.ts
@@ -21,7 +21,6 @@ import USDollar from 'configs/assets/USDollar'
 import USDT from 'configs/assets/USDT'
 import WBTCaxl from 'configs/assets/WBTC.axl'
 import WETHaxl from 'configs/assets/WETH.xal'
-import { ENV } from 'constants/env'
 import { VAULTS_META_DATA } from 'constants/vaults'
 import { NETWORK } from 'types/enums/network'
 import { ChainInfoID } from 'types/enums/wallet'
@@ -132,16 +131,15 @@ const Osmosis1: ChainConfig = {
     },
   },
   endpoints: {
-    rpc: ENV.OSMOSIS1_RPC || 'https://osmosis-node.marsprotocol.io/GGSFGSFGFG34/osmosis-rpc-front/',
-    rest:
-      ENV.OSMOSIS1_REST || 'https://osmosis-node.marsprotocol.io/GGSFGSFGFG34/osmosis-lcd-front/',
+    rpc: 'https://osmosis-node.marsprotocol.io/GGSFGSFGFG34/osmosis-rpc-front/',
+    rest: 'https://osmosis-node.marsprotocol.io/GGSFGSFGFG34/osmosis-lcd-front/',
     swap: 'https://app.osmosis.zone',
     pyth: 'https://hermes.pyth.network/api',
     pythCandles: 'https://benchmarks.pyth.network',
     graphCandles: 'https://osmosis-candles.marsprotocol.io',
     explorer: 'https://www.mintscan.io/osmosis/transactions/',
     pools:
-      (ENV.OSMOSIS1_REST ||
+      (process.env.NEXT_PUBLIC_OSMOSIS_REST ||
         'https://osmosis-node.marsprotocol.io/GGSFGSFGFG34/osmosis-lcd-front/') +
       'osmosis/gamm/v1beta1/pools/POOL_ID',
     aprs: {
diff --git a/src/constants/env.ts b/src/constants/env.ts
deleted file mode 100644
index 2d0bdcca..00000000
--- a/src/constants/env.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-interface EnvironmentVariables {
-  CANDLES_ENDPOINT_THE_GRAPH: string
-  CANDLES_ENDPOINT_PYTH: string
-  MAINNET_REST_API: string
-  WALLET_CONNECT_ID: string
-
-  OSMOSIS1_REST: string
-  OSMOSIS1_RPC: string
-  OSMOSIS_DEVNET_REST: string
-  OSMOSIS_DEVNET_RPC: string
-
-  PION1_REST: string
-  PION1_RPC: string
-}
-
-export const ENV: EnvironmentVariables = {
-  CANDLES_ENDPOINT_THE_GRAPH: process.env.NEXT_PUBLIC_CANDLES_ENDPOINT_THE_GRAPH || '',
-  CANDLES_ENDPOINT_PYTH: process.env.NEXT_PUBLIC_CANDLES_ENDPOINT_PYTH || '',
-  MAINNET_REST_API: process.env.NEXT_PUBLIC_MAINNET_REST || '',
-  WALLET_CONNECT_ID: process.env.NEXT_PUBLIC_WALLET_CONNECT_ID || '',
-
-  OSMOSIS1_REST: process.env.NEXT_PUBLIC_OSMOSIS1_REST || '',
-  OSMOSIS1_RPC: process.env.NEXT_PUBLIC_OSMOSIS1_RPC || '',
-  OSMOSIS_DEVNET_REST: process.env.NEXT_PUBLIC_OSMOSIS_DEVNET_REST || '',
-  OSMOSIS_DEVNET_RPC: process.env.NEXT_PUBLIC_OSMOSIS_DEVNET_RPC || '',
-  PION1_REST: process.env.NEXT_PUBLIC_PION1_REST || '',
-  PION1_RPC: process.env.NEXT_PUBLIC_PION1_RPC || '',
-}
diff --git a/src/types/enums/network.ts b/src/types/enums/network.ts
index 6941ca56..3cdbd331 100644
--- a/src/types/enums/network.ts
+++ b/src/types/enums/network.ts
@@ -1,5 +1,4 @@
 export enum NETWORK {
   MAINNET = 'mainnet',
-  DEVNET = 'devnet',
   TESTNET = 'testnet',
 }
diff --git a/src/types/interfaces/chain.d.ts b/src/types/interfaces/chain.d.ts
index 0d0b2f94..546c871c 100644
--- a/src/types/interfaces/chain.d.ts
+++ b/src/types/interfaces/chain.d.ts
@@ -42,7 +42,7 @@ interface ChainConfig {
   gasPrice: string
   id: import('types/enums/wallet').ChainInfoID
   name: string
-  network: 'mainnet' | 'devnet' | 'testnet'
+  network: 'mainnet' | 'testnet'
   vaults: VaultMetaData[]
   hls: boolean
   perps: boolean
diff --git a/src/utils/getCurrentChainId.ts b/src/utils/getCurrentChainId.ts
index 6cb65d50..2350c12a 100644
--- a/src/utils/getCurrentChainId.ts
+++ b/src/utils/getCurrentChainId.ts
@@ -1,33 +1,51 @@
 import chains from 'configs/chains'
 import { LocalStorageKeys } from 'constants/localStorageKeys'
+import { NETWORK } from 'types/enums/network'
 import { ChainInfoID } from 'types/enums/wallet'
 
 export const getCurrentChainId = () => {
-  let chainId = chains[ChainInfoID.Osmosis1].id
+  const currentNetwork = process.env.NEXT_PUBLIC_NETWORK ?? NETWORK.TESTNET
+  const defaultChainId =
+    currentNetwork === NETWORK.MAINNET
+      ? chains[ChainInfoID.Osmosis1].id
+      : chains[ChainInfoID.OsmosisDevnet].id
+  let chainId = defaultChainId
 
   if (window) {
     const subdomain = window.location.hostname.split('.')[0]
 
     switch (subdomain) {
       case 'osmosis':
-        chainId = ChainInfoID.Osmosis1
+        if (currentNetwork === NETWORK.MAINNET) chainId = ChainInfoID.Osmosis1
         break
 
       case 'testnet-osmosis':
-        chainId = ChainInfoID.OsmosisDevnet
+        if (currentNetwork === NETWORK.TESTNET) chainId = ChainInfoID.OsmosisDevnet
         break
 
       case 'testnet-neutron':
-        chainId = ChainInfoID.Pion1
+        if (currentNetwork === NETWORK.TESTNET) chainId = ChainInfoID.Pion1
         break
     }
 
-    if (chainId != chains[ChainInfoID.Osmosis1].id) return chainId
+    if (chainId !== defaultChainId) return chainId
   }
 
-  const localStorageChainId = localStorage.getItem(LocalStorageKeys.CURRENT_CHAIN_ID)
+  const localStorageChainId = localStorage.getItem(LocalStorageKeys.CURRENT_CHAIN_ID) as ChainInfoID
   if (localStorageChainId !== null) {
-    if (chains[chainId]) chainId = localStorageChainId as ChainInfoID
+    switch (localStorageChainId) {
+      case ChainInfoID.Osmosis1:
+        if (currentNetwork === NETWORK.MAINNET) chainId = ChainInfoID.Osmosis1
+        break
+
+      case ChainInfoID.OsmosisDevnet:
+        if (currentNetwork === NETWORK.TESTNET) chainId = ChainInfoID.OsmosisDevnet
+        break
+
+      case ChainInfoID.Pion1:
+        if (currentNetwork === NETWORK.TESTNET) chainId = ChainInfoID.Pion1
+        break
+    }
   }
 
   return chainId