diff --git a/package.json b/package.json
index 1961be0..104f81e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@cafeca/lunar",
-  "version": "0.5.9",
+  "version": "0.5.10",
   "description": "Blockchain Connect Module",
   "main": "dist/index.js",
   "files": [
diff --git a/src/connectors/connector.ts b/src/connectors/connector.ts
index e76536a..eff83fc 100644
--- a/src/connectors/connector.ts
+++ b/src/connectors/connector.ts
@@ -4,6 +4,15 @@ import IAsset from "../interfaces/iasset";
 import IBlockchain from "../interfaces/iblockchain";
 import { EventEmitter } from 'events';
 
+const g: any = typeof globalThis === "object"
+    ? globalThis
+    : typeof window === "object"
+        ? window
+        : typeof global === "object"
+            ? global
+            : null; // Causes an error on the next line
+const { ethereum } = g;
+
 class Connector {
   _isConnected: boolean = false;
   _address: string = '0x';
@@ -41,7 +50,8 @@ class Connector {
     return this._type;
   }
   get chainId() {
-    return this._blockchain.chainId;
+    const chainId = ethereum?.chainId || this._blockchain.chainId;
+    return chainId;
   }
   get emitter() {
     return this._emitter;
diff --git a/src/connectors/metamask.ts b/src/connectors/metamask.ts
index 773abc8..021a9c1 100644
--- a/src/connectors/metamask.ts
+++ b/src/connectors/metamask.ts
@@ -78,7 +78,9 @@ class Metamask extends Connector {
 
   async signTypedData(data: IEIP712Data): Promise<string> {
     const typedData: IEIP712Data = data;
-    typedData.domain.chainId = this.chainId;
+    typedData.domain.chainId = typedData.domain.chainId ?
+      typedData.domain.chainId : 
+      this.chainId;
     typedData.message.from = this.address;
 
     const from = this.address;
diff --git a/src/index.ts b/src/index.ts
index 47b535d..e60fe4f 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -21,7 +21,7 @@ declare global {
 
 export class Lunar {
   private static instance: Lunar;
-  public static version = `v0.5.9`;
+  public static version = `v0.5.10`;
   public static Blockchains = Blockchains;
   public static Wallets = Wallets;
   public static keccak256 = keccak256;