diff --git a/dapps/react-dapp-v2/src/chains/eip155.ts b/dapps/react-dapp-v2/src/chains/eip155.ts
index e7c0db1..a55b41c 100644
--- a/dapps/react-dapp-v2/src/chains/eip155.ts
+++ b/dapps/react-dapp-v2/src/chains/eip155.ts
@@ -26,8 +26,8 @@ export const EIP155Metadata: NamespaceMetadata = {
     rgb: EIP155Colors.ethereum,
   },
   "5": {
-    logo: BLOCKCHAIN_LOGO_BASE_URL + "eip155:5.png",
-    rgb: EIP155Colors.goerli,
+    logo: BLOCKCHAIN_LOGO_BASE_URL + "eip155:1.png",
+    rgb: EIP155Colors.ethereum,
   },
   "10": {
     name: "Optimism",
@@ -38,8 +38,8 @@ export const EIP155Metadata: NamespaceMetadata = {
     logo: BLOCKCHAIN_LOGO_BASE_URL + "eip155:42.png",
     rgb: EIP155Colors.ethereum,
   },
-  "69": {
-    logo: BLOCKCHAIN_LOGO_BASE_URL + "eip155:69.png",
+  "420": {
+    logo: BLOCKCHAIN_LOGO_BASE_URL + "eip155:420.png",
     rgb: EIP155Colors.optimism,
   },
   "100": {
diff --git a/dapps/react-dapp-v2/src/constants/default.ts b/dapps/react-dapp-v2/src/constants/default.ts
index eb8bfbe..d92224a 100644
--- a/dapps/react-dapp-v2/src/constants/default.ts
+++ b/dapps/react-dapp-v2/src/constants/default.ts
@@ -13,8 +13,8 @@ export const DEFAULT_MAIN_CHAINS = [
 
 export const DEFAULT_TEST_CHAINS = [
   // testnets
-  "eip155:42",
-  "eip155:69",
+  "eip155:5",
+  "eip155:420",
   "eip155:80001",
   "eip155:421611",
   "eip155:44787",
diff --git a/dapps/react-dapp-v2/src/helpers/api.ts b/dapps/react-dapp-v2/src/helpers/api.ts
index 02f30a2..ab7d798 100644
--- a/dapps/react-dapp-v2/src/helpers/api.ts
+++ b/dapps/react-dapp-v2/src/helpers/api.ts
@@ -10,9 +10,9 @@ const rpcProvidersByChainId: Record<number, any> = {
       symbol: "ETH",
     },
   },
-  42: {
-    name: "Ethereum Kovan",
-    baseURL: "https://kovan.infura.io/v3/5dc0df7abe4645dfb06a9a8c39ede422",
+  5: {
+    name: "Ethereum Goerli",
+    baseURL: "https://goerli.infura.io/v3/5dc0df7abe4645dfb06a9a8c39ede422",
     token: {
       name: "Ether",
       symbol: "ETH",
@@ -42,9 +42,9 @@ const rpcProvidersByChainId: Record<number, any> = {
       symbol: "ETH",
     },
   },
-  69: {
-    name: "Optimism Kovan",
-    baseURL: "https://kovan.optimism.io",
+  420: {
+    name: "Optimism Goerli",
+    baseURL: "https://goerli.optimism.io",
     token: {
       name: "Ether",
       symbol: "ETH",
diff --git a/wallets/react-wallet-v2/public/chain-logos/eip155-10.png b/wallets/react-wallet-v2/public/chain-logos/eip155-10.png
new file mode 100644
index 0000000..bcb45b3
Binary files /dev/null and b/wallets/react-wallet-v2/public/chain-logos/eip155-10.png differ
diff --git a/wallets/react-wallet-v2/src/data/EIP155Data.ts b/wallets/react-wallet-v2/src/data/EIP155Data.ts
index f9d5a27..3e76cb7 100644
--- a/wallets/react-wallet-v2/src/data/EIP155Data.ts
+++ b/wallets/react-wallet-v2/src/data/EIP155Data.ts
@@ -32,16 +32,23 @@ export const EIP155_MAINNET_CHAINS = {
     logo: '/chain-logos/eip155-137.png',
     rgb: '130, 71, 229',
     rpc: 'https://polygon-rpc.com/'
+  },
+  'eip155:10': {
+    chainId: 10,
+    name: 'Optimism',
+    logo: '/chain-logos/eip155-10.png',
+    rgb: '235, 0, 25',
+    rpc: 'https://mainnet.optimism.io'
   }
 }
 
 export const EIP155_TEST_CHAINS = {
-  'eip155:42': {
-    chainId: 42,
-    name: 'Ethereum Kovan',
+  'eip155:5': {
+    chainId: 5,
+    name: 'Ethereum Goerli',
     logo: '/chain-logos/eip155-1.png',
     rgb: '99, 125, 234',
-    rpc: 'https://kovan.infura.io/v3/9aa3d95b3bc440fa88ea12eaa4456161'
+    rpc: 'https://goerli.infura.io/v3/9aa3d95b3bc440fa88ea12eaa4456161'
   },
   'eip155:43113': {
     chainId: 43113,
@@ -56,6 +63,13 @@ export const EIP155_TEST_CHAINS = {
     logo: '/chain-logos/eip155-137.png',
     rgb: '130, 71, 229',
     rpc: 'https://matic-mumbai.chainstacklabs.com'
+  },
+  'eip155:420': {
+    chainId: 420,
+    name: 'Optimism Goerli',
+    logo: '/chain-logos/eip155-10.png',
+    rgb: '235, 0, 25',
+    rpc: 'https://goerli.optimism.io'
   }
 }