diff --git a/vertexai/preview/reasoning_engines/templates/adk.py b/vertexai/preview/reasoning_engines/templates/adk.py
index 872de508ef..e38120a5e0 100644
--- a/vertexai/preview/reasoning_engines/templates/adk.py
+++ b/vertexai/preview/reasoning_engines/templates/adk.py
@@ -1063,7 +1063,7 @@ async def _invoke_agent_async():
 
         def _asyncio_thread_main():
             try:
-                asyncio.run(_invoke_agent_async())
+                asyncio.get_running_loop().create_task(_invoke_agent_async())
             except RuntimeError as e:
                 event_queue.put(e)
             finally:
@@ -1225,7 +1225,9 @@ async def _invoke_async_get_session():
 
         def _asyncio_thread_main():
             try:
-                result = asyncio.run(_invoke_async_get_session())
+                result = asyncio.get_running_loop().create_task(
+                    _invoke_async_get_session()
+                )
                 event_queue.put(result)
             except RuntimeError as e:
                 event_queue.put(e)
@@ -1279,7 +1281,7 @@ async def _invoke_async_list_sessions():
 
         def _asyncio_thread_main():
             try:
-                asyncio.run(_invoke_async_list_sessions())
+                asyncio.get_running_loop().create_task(_invoke_async_list_sessions())
             finally:
                 event_queue.put(None)
 
@@ -1349,7 +1351,9 @@ async def _invoke_async_create_session():
 
         def _asyncio_thread_main():
             try:
-                result = asyncio.run(_invoke_async_create_session())
+                result = asyncio.get_running_loop().create_task(
+                    _invoke_async_create_session()
+                )
                 event_queue.put(result)
             except RuntimeError as e:
                 event_queue.put(e)
@@ -1411,7 +1415,7 @@ async def _invoke_async_delete_session():
 
         def _asyncio_thread_main():
             try:
-                asyncio.run(_invoke_async_delete_session())
+                asyncio.get_running_loop().create_task(_invoke_async_delete_session())
                 event_queue.put(None)
             except RuntimeError as e:
                 event_queue.put(e)