diff --git a/crawl4ai/async_webcrawler.py b/crawl4ai/async_webcrawler.py
index ebd2859d2..3665463c9 100644
--- a/crawl4ai/async_webcrawler.py
+++ b/crawl4ai/async_webcrawler.py
@@ -225,11 +225,11 @@ async def arun(
                 screenshot=True,
                 ...
             )
-            result = await crawler.arun(url="https://example.com", crawler_config=config)
+            result = await crawler.arun(url="https://example.com", config=config)
 
         Args:
             url: The URL to crawl (http://, https://, file://, or raw:)
-            crawler_config: Configuration object controlling crawl behavior
+            config: Configuration object controlling crawl behavior
             [other parameters maintained for backwards compatibility]
 
         Returns:
@@ -849,4 +849,4 @@ async def aseed_urls(
                 seeding_config
             )
         else:
-            raise ValueError("`domain_or_domains` must be a string or a list of strings.")
\ No newline at end of file
+            raise ValueError("`domain_or_domains` must be a string or a list of strings.")