diff --git a/apps/desktop/layer/main/preload/index.d.ts b/apps/desktop/layer/main/preload/index.d.ts
index 9b776bddd..d46299e1b 100644
--- a/apps/desktop/layer/main/preload/index.d.ts
+++ b/apps/desktop/layer/main/preload/index.d.ts
@@ -5,6 +5,5 @@ declare global {
     electron?: ElectronAPI
     api?: { canWindowBlur: boolean }
     platform: NodeJS.Platform
-    mas: boolean
   }
 }
diff --git a/apps/desktop/layer/main/preload/index.ts b/apps/desktop/layer/main/preload/index.ts
index f1e231445..d5590bdc4 100644
--- a/apps/desktop/layer/main/preload/index.ts
+++ b/apps/desktop/layer/main/preload/index.ts
@@ -39,7 +39,6 @@ if (process.contextIsolated) {
     contextBridge.exposeInMainWorld("electron", electronAPI)
     contextBridge.exposeInMainWorld("api", api)
     contextBridge.exposeInMainWorld("platform", process.platform)
-    contextBridge.exposeInMainWorld("mas", process.mas)
   } catch (error) {
     console.error(error)
   }
@@ -50,8 +49,6 @@ if (process.contextIsolated) {
   window.api = api
   // @ts-ignore (define in dts)
   window.platform = process.platform
-  // @ts-ignore (define in dts)
-  window.mas = process.mas
 
   Object.defineProperty(window.navigator, "clipboard", {
     get: () => {
diff --git a/apps/desktop/layer/renderer/global.d.ts b/apps/desktop/layer/renderer/global.d.ts
index 71711fa17..571d94de2 100644
--- a/apps/desktop/layer/renderer/global.d.ts
+++ b/apps/desktop/layer/renderer/global.d.ts
@@ -5,7 +5,6 @@ declare global {
     electron?: ElectronAPI
     api?: { canWindowBlur: boolean }
     platform: NodeJS.Platform
-    mas: boolean
   }
   export const APP_NAME = "Folo"
 }
diff --git a/apps/desktop/layer/renderer/src/atoms/server-configs.ts b/apps/desktop/layer/renderer/src/atoms/server-configs.ts
index 87fc1106a..418dc7191 100644
--- a/apps/desktop/layer/renderer/src/atoms/server-configs.ts
+++ b/apps/desktop/layer/renderer/src/atoms/server-configs.ts
@@ -10,5 +10,9 @@ export const [, , useServerConfigs, , getServerConfigs, setServerConfigs] = crea
 
 export const useIsInMASReview = () => {
   const serverConfigs = useServerConfigs()
-  return window.mas && serverConfigs?.MAS_IN_REVIEW_VERSION === PKG.version
+  return (
+    typeof process !== "undefined" &&
+    process.mas &&
+    serverConfigs?.MAS_IN_REVIEW_VERSION === PKG.version
+  )
 }