diff --git a/packages/wallet/src/components/Header.tsx b/packages/wallet/src/components/Header.tsx
index 480fcb6..bc38cb3 100644
--- a/packages/wallet/src/components/Header.tsx
+++ b/packages/wallet/src/components/Header.tsx
@@ -48,7 +48,7 @@ export default function Header({
     onInitialized,
 }: HeaderProps) {
     async function onMetamaskClick() {
-        if (await initializeArsnap()) {
+        if ((await initializeArsnap()) === "success") {
             onInitialized();
         }
     }
diff --git a/packages/wallet/src/utils/arsnap.ts b/packages/wallet/src/utils/arsnap.ts
index 921497b..38e2b2c 100644
--- a/packages/wallet/src/utils/arsnap.ts
+++ b/packages/wallet/src/utils/arsnap.ts
@@ -1,7 +1,6 @@
 import * as adapter from "@pianity/arsnap-adapter";
 
 import { getPermissions, RpcPermission } from "@pianity/arsnap-adapter";
-import { CustomError } from "@/utils/types";
 import { REQUIRED_PERMISSIONS } from "@/consts";
 
 export async function getMissingPermissions(permissions: RpcPermission[]) {
@@ -14,20 +13,14 @@ export async function getMissingPermissions(permissions: RpcPermission[]) {
     return missigPermissions;
 }
 
-export type InitializationErrorKind =
-    | "WrongMetamaskVersion"
-    | "InstallationDeclined"
-    | "PermissionsDeclined";
-export class InitializationError extends CustomError<InitializationErrorKind> {}
-
 export async function initializeArsnap() {
     try {
         await adapter.connect();
     } catch (e) {
         if ((e as any)?.code === -32601) {
-            throw new InitializationError("WrongMetamaskVersion");
+            return "wrongMetamaskVersion";
         }
-        throw new InitializationError("InstallationDeclined");
+        return "installationDeclined";
     }
 
     const missingPermissions = await getMissingPermissions(REQUIRED_PERMISSIONS);
@@ -35,9 +28,9 @@ export async function initializeArsnap() {
     if (missingPermissions.length > 0) {
         const granted = await adapter.requestPermissions(missingPermissions);
         if (!granted) {
-            throw new InitializationError("PermissionsDeclined");
+            return "permissionsDeclined";
         }
     }
 
-    return true;
+    return "success";
 }
diff --git a/packages/wallet/src/views/Welcome.tsx b/packages/wallet/src/views/Welcome.tsx
index e68bbf6..203f18a 100644
--- a/packages/wallet/src/views/Welcome.tsx
+++ b/packages/wallet/src/views/Welcome.tsx
@@ -1,5 +1,5 @@
 import arweaveLogo from "@/assets/arweave.svg";
-import { InitializationError, initializeArsnap } from "@/utils/arsnap";
+import { initializeArsnap } from "@/utils/arsnap";
 import MetamaskButton from "@/components/interface/MetamaskButton";
 import Text from "@/components/interface/typography/Text";
 import ViewContainer from "@/components/interface/layout/ViewContainer";
@@ -14,15 +14,12 @@ export default function Welcome({ onInitialized }: WelcomeProps) {
         if (!window.ethereum) {
             window.open("https://metamask.io/flask/", "_blank");
         } else {
-            try {
-                await initializeArsnap();
+            const initResult = await initializeArsnap();
+
+            if (initResult === "success") {
                 onInitialized();
-            } catch (e) {
-                if (e instanceof InitializationError) {
-                    if (e.kind === "WrongMetamaskVersion") {
-                        window.open("https://metamask.io/flask/", "_blank");
-                    }
-                }
+            } else if (initResult === "wrongMetamaskVersion") {
+                window.open("https://metamask.io/flask/", "_blank");
             }
         }
     }