diff --git a/torba/orchstr8/node.py b/torba/orchstr8/node.py
index 5c34d6b38..991ea1241 100644
--- a/torba/orchstr8/node.py
+++ b/torba/orchstr8/node.py
@@ -307,7 +307,7 @@ class BlockchainNode:
         )
         self.log.info(' '.join(command))
         self.transport, self.protocol = await loop.subprocess_exec(
-            lambda: BlockchainProcess(), *command
+            BlockchainProcess, *command
         )
         await self.protocol.ready.wait()
 
diff --git a/torba/testcase.py b/torba/testcase.py
index e6074c7e9..84a2f4a41 100644
--- a/torba/testcase.py
+++ b/torba/testcase.py
@@ -66,9 +66,6 @@ class AsyncioTestCase(unittest.TestCase):
     async def asyncTearDown(self):  # pylint: disable=C0103
         pass
 
-    async def doAsyncCleanups(self):  # pylint: disable=C0103
-        pass
-
     def run(self, result=None):  # pylint: disable=R0915
         orig_result = result
         if result is None:
@@ -154,7 +151,7 @@ class AsyncioTestCase(unittest.TestCase):
             # clear the outcome, no more needed
             self._outcome = None
 
-    def doAsyncCleanups(self, loop):
+    def doAsyncCleanups(self, loop):  # pylint: disable=C0103
         outcome = self._outcome or _Outcome()
         while self._cleanups:
             function, args, kwargs = self._cleanups.pop()