diff --git a/examples/full_fledged_streaming_service.py b/examples/full_fledged_streaming_service.py
index 51978c0..126eed9 100644
--- a/examples/full_fledged_streaming_service.py
+++ b/examples/full_fledged_streaming_service.py
@@ -29,13 +29,13 @@ async def aggregate(seed):
         send_chan, recv_chan = trio.open_memory_channel(500)
 
         async def push_to_chan(portal, send_chan):
-            async with (
-                send_chan,
-                portal.open_stream_from(stream_data, seed=seed) as stream,
-            ):
-                async for value in stream:
-                    # leverage trio's built-in backpressure
-                    await send_chan.send(value)
+
+            # TODO: https://github.com/goodboy/tractor/issues/207
+            async with send_chan:
+                async with portal.open_stream_from(stream_data, seed=seed) as stream:
+                    async for value in stream:
+                        # leverage trio's built-in backpressure
+                        await send_chan.send(value)
 
             print(f"FINISHED ITERATING {portal.channel.uid}")
 
diff --git a/tests/test_discovery.py b/tests/test_discovery.py
index d1f8474..af03ce6 100644
--- a/tests/test_discovery.py
+++ b/tests/test_discovery.py
@@ -268,28 +268,30 @@ async def close_chans_before_nursery(
                 portal2 = await tn.start_actor(
                     'consumer2', enable_modules=[__name__])
 
-                async with (
-                    portal1.open_stream_from(stream_forever) as agen1,
-                    portal2.open_stream_from(stream_forever) as agen2,
-                ):
-                    async with trio.open_nursery() as n:
-                        n.start_soon(streamer, agen1)
-                        n.start_soon(cancel, use_signal, .5)
-                        try:
-                            await streamer(agen2)
-                        finally:
-                            # Kill the root nursery thus resulting in
-                            # normal arbiter channel ops to fail during
-                            # teardown. It doesn't seem like this is
-                            # reliably triggered by an external SIGINT.
-                            # tractor.current_actor()._root_nursery.cancel_scope.cancel()
+                # TODO: compact this back as was in last commit once
+                # 3.9+, see https://github.com/goodboy/tractor/issues/207
+                async with portal1.open_stream_from(stream_forever) as agen1:
+                    async with portal2.open_stream_from(
+                        stream_forever
+                    ) as agen2:
+                        async with trio.open_nursery() as n:
+                            n.start_soon(streamer, agen1)
+                            n.start_soon(cancel, use_signal, .5)
+                            try:
+                                await streamer(agen2)
+                            finally:
+                                # Kill the root nursery thus resulting in
+                                # normal arbiter channel ops to fail during
+                                # teardown. It doesn't seem like this is
+                                # reliably triggered by an external SIGINT.
+                                # tractor.current_actor()._root_nursery.cancel_scope.cancel()
 
-                            # XXX: THIS IS THE KEY THING that happens
-                            # **before** exiting the actor nursery block
+                                # XXX: THIS IS THE KEY THING that happens
+                                # **before** exiting the actor nursery block
 
-                            # also kill off channels cuz why not
-                            await agen1.aclose()
-                            await agen2.aclose()
+                                # also kill off channels cuz why not
+                                await agen1.aclose()
+                                await agen2.aclose()
         finally:
             with trio.CancelScope(shield=True):
                 await trio.sleep(1)
diff --git a/tests/test_pubsub.py b/tests/test_pubsub.py
index 48e65b2..0d4c62d 100644
--- a/tests/test_pubsub.py
+++ b/tests/test_pubsub.py
@@ -60,14 +60,13 @@ async def subs(
         def pred(i):
             return isinstance(i, int)
 
+    # TODO: https://github.com/goodboy/tractor/issues/207
     async with tractor.find_actor(pub_actor_name) as portal:
-        async with (
-            portal.open_stream_from(
-                pubber,
-                topics=which,
-                seed=seed,
-            ) as stream
-        ):
+        async with portal.open_stream_from(
+            pubber,
+            topics=which,
+            seed=seed,
+        ) as stream:
             task_status.started(stream)
             times = 10
             count = 0
@@ -81,13 +80,11 @@ async def subs(
 
             await stream.aclose()
 
-        async with (
-            portal.open_stream_from(
-                pubber,
-                topics=['odd'],
-                seed=seed,
-            ) as stream
-        ):
+        async with portal.open_stream_from(
+            pubber,
+            topics=['odd'],
+            seed=seed,
+        ) as stream:
             await stream.__anext__()
             count = 0
             # async with aclosing(stream) as stream: