diff --git a/src/msgraph_core/requests/batch_request_builder.py b/src/msgraph_core/requests/batch_request_builder.py
index 608876f0..0c238b8d 100644
--- a/src/msgraph_core/requests/batch_request_builder.py
+++ b/src/msgraph_core/requests/batch_request_builder.py
@@ -105,12 +105,9 @@ async def _post_batch_collection(
             raise ValueError("batch_request_content_collection cannot be Null.")
 
         batch_responses = BatchResponseContentCollection()
-
-        for batch_request_content in batch_request_content_collection.batches:
-            request_info = await self.to_post_request_information(batch_request_content)
-            response = await self._request_adapter.send_async(
-                request_info, BatchResponseContent, error_map or self.error_map
-            )
+        batch_requests = batch_request_content_collection.get_batch_requests_for_execution()
+        for batch_request_content in batch_requests:
+            response = await self.post(batch_request_content, error_map)
             batch_responses.add_response(response)
 
         return batch_responses
diff --git a/src/msgraph_core/requests/batch_request_content.py b/src/msgraph_core/requests/batch_request_content.py
index 9a48ef0f..8e99d69c 100644
--- a/src/msgraph_core/requests/batch_request_content.py
+++ b/src/msgraph_core/requests/batch_request_content.py
@@ -52,7 +52,7 @@ def add_request(self, request_id: Optional[str], request: BatchRequestItem) -> N
             request.id = str(uuid.uuid4())
         if hasattr(request, 'depends_on') and request.depends_on:
             for dependent_id in request.depends_on:
-                if dependent_id not in [req.id for req in self.requests]:
+                if dependent_id not in self.requests:
                     dependent_request = self._request_by_id(dependent_id)
                     if dependent_request:
                         self._requests[dependent_id] = dependent_request