diff --git a/app/tool/browser_use_tool.py b/app/tool/browser_use_tool.py
index 4d148ed..b340f12 100644
--- a/app/tool/browser_use_tool.py
+++ b/app/tool/browser_use_tool.py
@@ -4,7 +4,7 @@ from typing import Optional
 
 from browser_use import Browser as BrowserUseBrowser
 from browser_use import BrowserConfig
-from browser_use.browser.context import BrowserContext, BrowserContextConfig
+from browser_use.browser.context import BrowserContext
 from browser_use.dom.service import DomService
 from pydantic import Field, field_validator
 from pydantic_core.core_schema import ValidationInfo
@@ -110,10 +110,7 @@ class BrowserUseTool(BaseTool):
             )
             self.browser = BrowserUseBrowser(browser_config)
         if self.context is None:
-            context_config = BrowserContextConfig(
-                browser_window_size={"width": 400, "height": 800}
-            )
-            self.context = await self.browser.new_context(context_config)
+            self.context = await self.browser.new_context()
             self.dom_service = DomService(await self.context.get_current_page())
         return self.context
 
diff --git a/app/tool/terminate.py b/app/tool/terminate.py
index 2c8e783..8c2d82c 100644
--- a/app/tool/terminate.py
+++ b/app/tool/terminate.py
@@ -1,7 +1,8 @@
 from app.tool.base import BaseTool
 
 
-_TERMINATE_DESCRIPTION = """Terminate the interaction when the request is met OR if the assistant cannot proceed further with the task."""
+_TERMINATE_DESCRIPTION = """Terminate the interaction when the request is met OR if the assistant cannot proceed further with the task.
+When you have finished all the tasks, call this tool to end the work."""
 
 
 class Terminate(BaseTool):