diff --git a/test-grpc/client-async.py b/test-grpc/client-async.py
index 9849c3b..a2802f6 100644
--- a/test-grpc/client-async.py
+++ b/test-grpc/client-async.py
@@ -6,6 +6,7 @@
 import helloworld_pb2_grpc
 
 import sentry_sdk
+import sentry_sdk.traces
 from sentry_sdk.integrations.grpc import GRPCIntegration
 # from sentry_sdk.integrations.grpc.client import ClientInterceptor
 from sentry_sdk.integrations.grpc.aio.client import ClientInterceptor
@@ -28,7 +29,7 @@ async def main():
 
     sentry_sdk.init(**sentry_settings)
 
-    with sentry_sdk.start_transaction(op="function", name="grcp_client"):
+    with sentry_sdk.traces.start_span(name="grcp_client", attributes={"sentry.op": "function"}):
         print("Will try to greet world ...")
 
         async with grpc.aio.insecure_channel(f"localhost:{SERVER_PORT}") as channel:
diff --git a/test-grpc/client.py b/test-grpc/client.py
index aa6f3f9..f69c7c9 100644
--- a/test-grpc/client.py
+++ b/test-grpc/client.py
@@ -5,6 +5,7 @@
 import helloworld2_pb2_grpc
 
 import sentry_sdk
+import sentry_sdk.traces
 from sentry_sdk.integrations.grpc import GRPCIntegration
 # from sentry_sdk.integrations.grpc.client import ClientInterceptor
 # from sentry_sdk.integrations.grpc.aio.client import ClientInterceptor
@@ -27,7 +28,7 @@ def main():
 
     sentry_sdk.init(**sentry_settings)
 
-    with sentry_sdk.start_transaction(op="function", name="grcp_client"):
+    with sentry_sdk.traces.start_span(name="grcp_client", attributes={"sentry.op": "function"}):
         print("Will try to greet world ...")
 
         with grpc.insecure_channel(f"localhost:{SERVER_PORT}") as channel:
diff --git a/test-grpc/main.py b/test-grpc/main.py
index e69e8d9..a07f08a 100644
--- a/test-grpc/main.py
+++ b/test-grpc/main.py
@@ -1,6 +1,7 @@
 import os
 
 import sentry_sdk
+import sentry_sdk.traces
 from sentry_sdk.integrations.clickhouse_driver import ClickhouseDriverIntegration
 
 from clickhouse_driver import Client
@@ -19,7 +20,7 @@ def main():
 
     sentry_sdk.init(**sentry_settings)
 
-    with sentry_sdk.start_transaction(op="function", name="clickhouse_driver"):
+    with sentry_sdk.traces.start_span(name="clickhouse_driver", attributes={"sentry.op": "function"}):
         client = Client(host='localhost', )
         client.execute("DROP TABLE IF EXISTS test")
         client.execute("CREATE TABLE test (x Int32) ENGINE = Memory")