diff --git a/browser_env/browser_use_runner.py b/browser_env/browser_use_runner.py
index 89ff39b3..957f629f 100644
--- a/browser_env/browser_use_runner.py
+++ b/browser_env/browser_use_runner.py
@@ -9,13 +9,6 @@ from urllib import error, request
 from browser_use import Agent, Browser, ChatOpenAI
 from pydantic import BaseModel, Field, ValidationError, field_validator
 
-SPEED_OPTIMIZATION_PROMPT = """
-Speed optimization instructions:
-- Be extremely concise and direct in your responses
-- Get to the goal as quickly as possible
-- Use multi-action sequences whenever possible to reduce steps
-"""
-
 
 class RunTaskRequest(BaseModel):
     """RPC payload для запуска browser-use задачи."""
@@ -82,13 +75,7 @@ async def run_browser_task(task: str) -> RunTaskSuccessResponse | RunTaskErrorRe
         temperature=0.0,
     )
 
-    agent = Agent(task=task,
-                  llm=llm,
-                  browser=browser,
-                  flash_mode=True,
-                  use_vision=False,
-                  extend_system_message=SPEED_OPTIMIZATION_PROMPT,
-                  )
+    agent = Agent(task=task, llm=llm, browser=browser)
 
     try:
         history = await agent.run()