diff --git a/packages/toolbox-langchain/src/toolbox_langchain/async_client.py b/packages/toolbox-langchain/src/toolbox_langchain/async_client.py
index aacbc5af..c58bbfdf 100644
--- a/packages/toolbox-langchain/src/toolbox_langchain/async_client.py
+++ b/packages/toolbox-langchain/src/toolbox_langchain/async_client.py
@@ -68,31 +68,31 @@ async def aload_tool(
         Returns:
             A tool loaded from the Toolbox.
         """
-        if auth_headers:
+        if auth_tokens:
             if auth_token_getters:
                 warn(
-                    "Both `auth_token_getters` and `auth_headers` are provided. `auth_headers` is deprecated, and `auth_token_getters` will be used.",
+                    "Both `auth_token_getters` and `auth_tokens` are provided. `auth_tokens` is deprecated, and `auth_token_getters` will be used.",
                     DeprecationWarning,
                 )
             else:
                 warn(
-                    "Argument `auth_headers` is deprecated. Use `auth_token_getters` instead.",
+                    "Argument `auth_tokens` is deprecated. Use `auth_token_getters` instead.",
                     DeprecationWarning,
                 )
-                auth_token_getters = auth_headers
+                auth_token_getters = auth_tokens
 
-        if auth_tokens:
+        if auth_headers:
             if auth_token_getters:
                 warn(
-                    "Both `auth_token_getters` and `auth_tokens` are provided. `auth_tokens` is deprecated, and `auth_token_getters` will be used.",
+                    "Both `auth_token_getters` and `auth_headers` are provided. `auth_headers` is deprecated, and `auth_token_getters` will be used.",
                     DeprecationWarning,
                 )
             else:
                 warn(
-                    "Argument `auth_tokens` is deprecated. Use `auth_token_getters` instead.",
+                    "Argument `auth_headers` is deprecated. Use `auth_token_getters` instead.",
                     DeprecationWarning,
                 )
-                auth_token_getters = auth_tokens
+                auth_token_getters = auth_headers
 
         url = f"{self.__url}/api/tool/{tool_name}"
         manifest: ManifestSchema = await _load_manifest(url, self.__session)
@@ -136,31 +136,31 @@ async def aload_toolset(
         Returns:
             A list of all tools loaded from the Toolbox.
         """
-        if auth_headers:
+        if auth_tokens:
             if auth_token_getters:
                 warn(
-                    "Both `auth_token_getters` and `auth_headers` are provided. `auth_headers` is deprecated, and `auth_token_getters` will be used.",
+                    "Both `auth_token_getters` and `auth_tokens` are provided. `auth_tokens` is deprecated, and `auth_token_getters` will be used.",
                     DeprecationWarning,
                 )
             else:
                 warn(
-                    "Argument `auth_headers` is deprecated. Use `auth_token_getters` instead.",
+                    "Argument `auth_tokens` is deprecated. Use `auth_token_getters` instead.",
                     DeprecationWarning,
                 )
-                auth_token_getters = auth_headers
+                auth_token_getters = auth_tokens
 
-        if auth_tokens:
+        if auth_headers:
             if auth_token_getters:
                 warn(
-                    "Both `auth_token_getters` and `auth_tokens` are provided. `auth_tokens` is deprecated, and `auth_token_getters` will be used.",
+                    "Both `auth_token_getters` and `auth_headers` are provided. `auth_headers` is deprecated, and `auth_token_getters` will be used.",
                     DeprecationWarning,
                 )
             else:
                 warn(
-                    "Argument `auth_tokens` is deprecated. Use `auth_token_getters` instead.",
+                    "Argument `auth_headers` is deprecated. Use `auth_token_getters` instead.",
                     DeprecationWarning,
                 )
-                auth_token_getters = auth_tokens
+                auth_token_getters = auth_headers
 
         url = f"{self.__url}/api/toolset/{toolset_name or ''}"
         manifest: ManifestSchema = await _load_manifest(url, self.__session)