diff --git a/public/locales/en/common.json b/public/locales/en/common.json
index 464dd5e..0c9e767 100644
--- a/public/locales/en/common.json
+++ b/public/locales/en/common.json
@@ -40,6 +40,7 @@
     "environment": "Environment",
     "nativeToken": "Native token",
     "addNetwork": "Add network",
+    "addNetworkFailed": "Failed to add network",
     "networkAdded": "Network added",
     "chainId": "Chain ID",
     "CHAININFORMATION": {
diff --git a/public/locales/es/common.json b/public/locales/es/common.json
index 3e38891..7fa34cb 100644
--- a/public/locales/es/common.json
+++ b/public/locales/es/common.json
@@ -40,6 +40,7 @@
     "environment": "Entorno",
     "nativeToken": "Token nativo",
     "addNetwork": "Agregar red",
+    "addNetworkFailed": "Error al agregar red",
     "networkAdded": "Red agregada",
     "chainId": "ID de cadena",
     "CHAININFORMATION": {
diff --git a/src/components/AddNetworkButton.tsx b/src/components/AddNetworkButton.tsx
index deb64c3..dd9ae5a 100644
--- a/src/components/AddNetworkButton.tsx
+++ b/src/components/AddNetworkButton.tsx
@@ -29,7 +29,7 @@ export const AddNetworkButton = () => {
       await addNetwork({
         chainId: chain as string,
         chainName: chainData?.metadata.name,
-        rpcUrls: chainData?.metadata.publicRpcs,
+        rpcUrls: chainData?.metadata.publicRpcs[0],
         name: chainData?.baseToken.name,
         symbol: chainData?.baseToken.symbol,
         decimals: chainData?.baseToken.decimals,
diff --git a/src/utils/addNetwork.ts b/src/utils/addNetwork.ts
index 82f4d23..a1e18c1 100644
--- a/src/utils/addNetwork.ts
+++ b/src/utils/addNetwork.ts
@@ -1,7 +1,7 @@
 interface AddNetwork {
   chainId: string;
   chainName: string;
-  rpcUrls: string[];
+  rpcUrls: string;
   name: string;
   symbol: string;
   decimals: number;