diff --git a/mode/python.py b/mode/python.py
index 55a8ff1..de162ca 100644
--- a/mode/python.py
+++ b/mode/python.py
@@ -169,13 +169,12 @@ class PythonTabber(tab.StackTabber):
             # we only really care about a colon as part of a one-line statement,
             # i.e.   "while ok: foo()" or "if True: print 3"
             if token.string == ':':
-                if self.markers and self.markers[-1].name in ('[', '{'):
+                if self.markers and self.markers[-1].name in ('[', '{', '('):
                     pass
                 elif self.is_rightmost_token(y, i):
                     pass
                 else:
-                    #self._pop()
-                    pass
+                    self._pop()
         elif fqname == 'python_keyword':
             if token.string in self.endlevel_names:
                 # we know we'll unindent at least once