diff --git a/temporalio/client.py b/temporalio/client.py
index 61581d3a..06f8415d 100644
--- a/temporalio/client.py
+++ b/temporalio/client.py
@@ -1119,7 +1119,7 @@ def on_start_failure(
             _on_start_error=on_start_failure,
         )
 
-        return await self._impl.start_workflow_update_with_start_workflow(input)
+        return await self._impl.start_update_with_start_workflow(input)
 
     def list_workflows(
         self,
@@ -5562,11 +5562,11 @@ async def start_workflow_update(
         """Called for every :py:meth:`WorkflowHandle.update` and :py:meth:`WorkflowHandle.start_update` call."""
         return await self.next.start_workflow_update(input)
 
-    async def start_workflow_update_with_start_workflow(
+    async def start_update_with_start_workflow(
         self, input: StartWorkflowUpdateWithStartInput
     ) -> WorkflowUpdateHandle[Any]:
         """Called for every :py:meth:`Client.start_update_with_start` and :py:meth:`Client.execute_update_with_start` call."""
-        return await self.next.start_workflow_update_with_start_workflow(input)
+        return await self.next.start_update_with_start_workflow(input)
 
     ### Async activity calls
 
@@ -6032,7 +6032,7 @@ async def _build_update_workflow_execution_request(
             )
         return req
 
-    async def start_workflow_update_with_start_workflow(
+    async def start_update_with_start_workflow(
         self, input: StartWorkflowUpdateWithStartInput
     ) -> WorkflowUpdateHandle[Any]:
         seen_start = False
diff --git a/tests/worker/test_update_with_start.py b/tests/worker/test_update_with_start.py
index ff57723d..717bb6f7 100644
--- a/tests/worker/test_update_with_start.py
+++ b/tests/worker/test_update_with_start.py
@@ -469,12 +469,12 @@ class SimpleClientOutboundInterceptor(OutboundInterceptor):
     def __init__(self, next: OutboundInterceptor) -> None:
         super().__init__(next)
 
-    async def start_workflow_update_with_start_workflow(
+    async def start_update_with_start_workflow(
         self, input: StartWorkflowUpdateWithStartInput
     ) -> WorkflowUpdateHandle[Any]:
         input.start_workflow_input.args = ["intercepted-workflow-arg"]
         input.update_workflow_input.args = ["intercepted-update-arg"]
-        return await super().start_workflow_update_with_start_workflow(input)
+        return await super().start_update_with_start_workflow(input)
 
 
 @workflow.defn