diff --git a/rainbowadn/testing/test_all.py b/rainbowadn/testing/test_all.py
index 89f7428..0f3d9e1 100644
--- a/rainbowadn/testing/test_all.py
+++ b/rainbowadn/testing/test_all.py
@@ -31,7 +31,7 @@ class TestAll(unittest.IsolatedAsyncioTestCase):
         return dr
 
     async def test_bankchain(self):
-        set_gather_asyncio()
+        set_gather_linear()
         with self.subTest('create empty'):
             bank: BankChain = BankChain.empty(ReductionChainMetaFactory().loose())
         with self.subTest('prepare transactions'):
@@ -158,7 +158,7 @@ class TestAll(unittest.IsolatedAsyncioTestCase):
         print(await AVL.height(tree.protocolized()))
 
     async def test_encryption(self):
-        set_gather_asyncio()
+        set_gather_linear()
         instrumentation = Counter(Encrypted, 'encrypt')
         with self.subTest('setup'):
             key = b'a' * 32