diff --git a/Misc/ACKS b/Misc/ACKS
index c55d09ac67c..6fc41b36b59 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1184,7 +1184,6 @@ Berker Peksag
 Andreas Pelme
 Steven Pemberton
 Bo Peng
-Bruno "Polaco" Penteado
 Santiago Peresón
 George Peristerakis
 Thomas Perl
diff --git a/Tools/gdb/libpython.py b/Tools/gdb/libpython.py
index 7c8874a7ace..cc23b8402df 100755
--- a/Tools/gdb/libpython.py
+++ b/Tools/gdb/libpython.py
@@ -1502,10 +1502,8 @@ class Frame(object):
         return False
 
     def is_evalframeex(self):
-        '''Is this a PyEval_EvalFrameEx or _PyEval_EvalFrameDefault (PEP 0523)
-        frame?'''
-        if self._gdbframe.name() in ('PyEval_EvalFrameEx',
-                                     '_PyEval_EvalFrameDefault'):
+        '''Is this a PyEval_EvalFrameEx frame?'''
+        if self._gdbframe.name() == 'PyEval_EvalFrameEx':
             '''
             I believe we also need to filter on the inline
             struct frame_id.inline_depth, only regarding frames with