diff --git a/tools/run_tests/performance/scenario_config.py b/tools/run_tests/performance/scenario_config.py
index ac703fd6d9c..c3c5ece3628 100644
--- a/tools/run_tests/performance/scenario_config.py
+++ b/tools/run_tests/performance/scenario_config.py
@@ -688,17 +688,6 @@ class NodeExpressLanguage:
     return 700
 
   def scenarios(self):
-    # TODO(jtattermusch): make this scenario work
-    #yield _ping_pong_scenario(
-    #    'node_generic_async_streaming_ping_pong', rpc_type='STREAMING',
-    #    client_type='ASYNC_CLIENT', server_type='ASYNC_GENERIC_SERVER',
-    #    use_generic_payload=True)
-
-    # TODO(jtattermusch): make this scenario work
-    #yield _ping_pong_scenario(
-    #    'node_protobuf_async_streaming_ping_pong', rpc_type='STREAMING',
-    #    client_type='ASYNC_CLIENT', server_type='ASYNC_SERVER')
-
     yield _ping_pong_scenario(
         'node_express_json_unary_ping_pong', rpc_type='UNARY',
         client_type='ASYNC_CLIENT', server_type='ASYNC_SERVER',
@@ -710,24 +699,6 @@ class NodeExpressLanguage:
         unconstrained_client='async',
         categories=[SCALABLE, SMOKETEST])
 
-    # TODO(jtattermusch): make this scenario work
-    #yield _ping_pong_scenario(
-    #    'node_protobuf_async_streaming_qps_unconstrained', rpc_type='STREAMING',
-    #    client_type='ASYNC_CLIENT', server_type='ASYNC_SERVER',
-    #    unconstrained_client='async')
-
-    # TODO(jtattermusch): make this scenario work
-    #yield _ping_pong_scenario(
-    #    'node_to_cpp_protobuf_async_unary_ping_pong', rpc_type='UNARY',
-    #    client_type='ASYNC_CLIENT', server_type='ASYNC_SERVER',
-    #    server_language='c++', server_core_limit=1, async_server_threads=1)
-
-    # TODO(jtattermusch): make this scenario work
-    #yield _ping_pong_scenario(
-    #    'node_to_cpp_protobuf_async_streaming_ping_pong', rpc_type='STREAMING',
-    #    client_type='ASYNC_CLIENT', server_type='ASYNC_SERVER',
-    #    server_language='c++', server_core_limit=1, async_server_threads=1)
-
   def __str__(self):
     return 'node_express'