diff --git a/src/utils/fullscreen.ts b/src/utils/fullscreen.ts
index be6c3c0bc..9d344177f 100644
--- a/src/utils/fullscreen.ts
+++ b/src/utils/fullscreen.ts
@@ -125,7 +125,7 @@ export function isFullscreenEnvEnabled(): boolean {
     }
     return false
   }
-  return true
+  return process.env.USER_TYPE === 'ant'
 }
 
 /**