diff --git a/src/common/xmpp/session.py b/src/common/xmpp/session.py
index 1850e2499..010dccba9 100644
--- a/src/common/xmpp/session.py
+++ b/src/common/xmpp/session.py
@@ -249,7 +249,6 @@ class Session:
             features=Node('stream:features')
             if NS_TLS in self.waiting_features:
                 features.T.starttls.setNamespace(NS_TLS)
-                features.T.starttls.T.required
             if NS_SASL in self.waiting_features:
                 features.T.mechanisms.setNamespace(NS_SASL)
                 for mec in self._owner.SASL.mechanisms:
diff --git a/src/ipython_view.py b/src/ipython_view.py
index 8ee34b294..08b19cda9 100644
--- a/src/ipython_view.py
+++ b/src/ipython_view.py
@@ -214,7 +214,7 @@ class IterableIPShell:
     possibilities = self.IP.complete(split_line[-1])
 
     try:
-        __builtins__.all
+        __builtins__.all()
     except AttributeError:
         def all(iterable):
             for element in iterable: