diff --git a/.travis.yml b/.travis.yml
index 373466211..1e5893468 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,8 +9,6 @@ jobs:
     - stage: code quality
       name: "pylint & mypy"
       install:
-        - pip install astroid==2.0.4
-        # newer astroid and aiohttp fails in pylint so we pre-install older version
         - pip install pylint mypy
         - pip install -e .
       script:
diff --git a/setup.py b/setup.py
index 7460ef845..784a27a80 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@ with open(os.path.join(BASE, 'README.md'), encoding='utf-8') as fh:
     long_description = fh.read()
 
 REQUIRES = [
-    'aiohttp==3.4.4', # more recent version of aiohttp break with pylint/astroid
+    'aiohttp==3.5.4',
     'cffi==1.12.1', # TODO: 1.12.2 fails on travis in wine
     'coincurve==11.0.0',
     'pbkdf2==1.3',
diff --git a/torba/client/basetransaction.py b/torba/client/basetransaction.py
index a022bfa2b..ff4582250 100644
--- a/torba/client/basetransaction.py
+++ b/torba/client/basetransaction.py
@@ -350,7 +350,7 @@ class BaseTransaction:
                     "Cannot access net_account_balance if inputs/outputs do not "
                     "have is_my_account set properly."
                 )
-            elif txi.is_my_account:
+            if txi.is_my_account:
                 balance -= txi.amount
         for txo in self.outputs:
             if txo.is_my_account is None:
@@ -358,7 +358,7 @@ class BaseTransaction:
                     "Cannot access net_account_balance if inputs/outputs do not "
                     "have is_my_account set properly."
                 )
-            elif txo.is_my_account:
+            if txo.is_my_account:
                 balance += txo.amount
         return balance
 
diff --git a/torba/orchstr8/node.py b/torba/orchstr8/node.py
index e9113de8c..769504690 100644
--- a/torba/orchstr8/node.py
+++ b/torba/orchstr8/node.py
@@ -243,7 +243,7 @@ class BlockchainProcess(asyncio.SubprocessProtocol):
         if b'Error:' in data:
             self.ready.set()
             raise SystemError(data.decode())
-        elif b'Done loading' in data:
+        if b'Done loading' in data:
             self.ready.set()
 
     def process_exited(self):