diff --git a/packages/extension/manifest/v2.json b/packages/extension/manifest/v2.json
index 363870c5..73713b8f 100644
--- a/packages/extension/manifest/v2.json
+++ b/packages/extension/manifest/v2.json
@@ -19,9 +19,9 @@
     "storage",
     "notifications",
     "http://localhost/*",
-    "https://wallet.testnet.alephium.org/*",
+    "https://node.testnet.alephium.org/*",
     "https://backend.testnet.alephium.org/*",
-    "https://wallet.mainnet.alephium.org/*",
+    "https://node.mainnet.alephium.org/*",
     "https://backend.mainnet.alephium.org/*"
   ],
   "content_security_policy": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self'",
diff --git a/packages/extension/manifest/v3.json b/packages/extension/manifest/v3.json
index 20052a91..0e096083 100644
--- a/packages/extension/manifest/v3.json
+++ b/packages/extension/manifest/v3.json
@@ -19,9 +19,9 @@
     "storage",
     "notifications",
     "http://localhost/*",
-    "https://wallet.testnet.alephium.org/*",
+    "https://node.testnet.alephium.org/*",
     "https://backend.testnet.alephium.org/*",
-    "https://wallet.mainnet.alephium.org/*",
+    "https://node.mainnet.alephium.org/*",
     "https://backend.mainnet.alephium.org/*"
   ],
   "icons": {
diff --git a/packages/extension/src/shared/network/defaults.ts b/packages/extension/src/shared/network/defaults.ts
index 230ff197..116c9e5a 100644
--- a/packages/extension/src/shared/network/defaults.ts
+++ b/packages/extension/src/shared/network/defaults.ts
@@ -11,17 +11,17 @@ export const DEVNET = {
 export const defaultNetworks: Network[] = [
   {
     id: 'mainnet',
-    nodeUrl: 'https://wallet.mainnet.alephium.org',
+    nodeUrl: 'https://node.mainnet.alephium.org',
     explorerApiUrl: 'https://backend.mainnet.alephium.org',
-    explorerUrl: 'https://explorer.mainnet.alephium.org',
+    explorerUrl: 'https://explorer.alephium.org',
     name: 'Mainnet',
     readonly: true
   },
   {
     id: 'testnet',
-    nodeUrl: 'https://wallet.testnet.alephium.org',
+    nodeUrl: 'https://node.testnet.alephium.org',
     explorerApiUrl: 'https://backend.testnet.alephium.org',
-    explorerUrl: 'https://explorer.testnet.alephium.org',
+    explorerUrl: 'https://testnet.alephium.org',
     name: 'Testnet',
   },
   DEVNET