diff --git a/sdk/core/azure-core/azure/core/rest/_rest.py b/sdk/core/azure-core/azure/core/rest/_rest.py
index 437e0823bac6..db4dc90dfcf6 100644
--- a/sdk/core/azure-core/azure/core/rest/_rest.py
+++ b/sdk/core/azure-core/azure/core/rest/_rest.py
@@ -83,7 +83,7 @@ class HttpRequest(HttpRequestBackcompatMixin):
     :keyword content: Content you want in your request body. Think of it as the kwarg you should input
      if your data doesn't fit into `json`, `data`, or `files`. Accepts a bytes type, or a generator
      that yields bytes.
-    :paramtype content: str or bytes or iterable[bytes] or asynciterable[bytes]
+    :paramtype content: str or bytes or iterable[bytes]
     :keyword dict data: Form data you want in your request body. Use for form-encoded data, i.e.
      HTML forms.
     :keyword mapping files: Files you want to in your request body. Use for uploading files with