diff --git a/apps/renderer/src/lib/utils.ts b/apps/renderer/src/lib/utils.ts
index 4171ded3c..ae3f55075 100644
--- a/apps/renderer/src/lib/utils.ts
+++ b/apps/renderer/src/lib/utils.ts
@@ -111,3 +111,7 @@ export const getBlockchainExplorerUrl = () => {
     return `https://scan.rss3.io`
   }
 }
+
+export const isInMAS = () => {
+  return typeof process !== "undefined" && process.mas
+}
diff --git a/apps/renderer/src/modules/auth/LoginModalContent.tsx b/apps/renderer/src/modules/auth/LoginModalContent.tsx
index 81b714860..ff385ba01 100644
--- a/apps/renderer/src/modules/auth/LoginModalContent.tsx
+++ b/apps/renderer/src/modules/auth/LoginModalContent.tsx
@@ -14,6 +14,7 @@ import { m } from "framer-motion"
 import { useTranslation } from "react-i18next"
 
 import { useCurrentModal } from "~/components/ui/modal/stacked/hooks"
+import { isInMAS } from "~/lib/utils"
 import { useAuthProviders } from "~/queries/users"
 
 import { LoginWithPassword } from "./Form"
@@ -45,7 +46,7 @@ export const LoginModalContent = (props: LoginModalContentProps) => {
       </div>
 
       <LoginWithPassword runtime={runtime} />
-      {!process.mas && (
+      {!isInMAS() && (
         <>
           <div className="my-3 w-full space-y-2">
             <div className="flex items-center justify-center">
diff --git a/apps/renderer/src/pages/settings/(settings)/profile.tsx b/apps/renderer/src/pages/settings/(settings)/profile.tsx
index 8352b7f98..826f47857 100644
--- a/apps/renderer/src/pages/settings/(settings)/profile.tsx
+++ b/apps/renderer/src/pages/settings/(settings)/profile.tsx
@@ -4,6 +4,7 @@ import { Label } from "@follow/components/ui/label/index.js"
 import { signOut } from "@follow/shared/auth"
 
 import { useModalStack } from "~/components/ui/modal/stacked/hooks"
+import { isInMAS } from "~/lib/utils"
 import { AccountManagement } from "~/modules/profile/account-management"
 import { EmailManagement } from "~/modules/profile/email-management"
 import { ProfileSettingForm } from "~/modules/profile/profile-setting-form"
@@ -36,7 +37,7 @@ export function Component() {
           <UpdatePasswordForm />
           <TwoFactor />
           {/* TODO: Temporary fake account deletion feature */}
-          {process.mas && (
+          {isInMAS() && (
             <div className="flex items-center justify-between">
               <Label>Delete Account</Label>
               <Button