diff --git a/jedi/helpers.py b/jedi/helpers.py
index 59a7ca6a..e835bc3b 100644
--- a/jedi/helpers.py
+++ b/jedi/helpers.py
@@ -168,7 +168,7 @@ def fast_parent_copy(obj):
                 continue
             elif isinstance(value, list):
                 setattr(new_obj, key, list_rec(value))
-            elif isinstance(value, (parsing.Simple, parsing.Call)):
+            elif isinstance(value, (parsing.Simple, parsing.Array)):
                 setattr(new_obj, key, recursion(value))
         return new_obj
 
diff --git a/test/regression.py b/test/regression.py
index cbb3420c..b3b7bf09 100755
--- a/test/regression.py
+++ b/test/regression.py
@@ -157,11 +157,11 @@ class TestRegression(Base):
         assert check(self.get_in_function_call(s5, (1, 4)), 'abs', 0)
         assert check(self.get_in_function_call(s5, (1, 6)), 'abs', 1)
 
-        assert check(self.get_in_function_call(s6, (1, 13)), 'center', 0)
+        assert check(self.get_in_function_call(s6), 'center', 0)
         assert check(self.get_in_function_call(s6, (1, 4)), 'str', 0)
 
         # TODO uncomment!!!! this causes some very weird errors!
-        #assert check(self.get_in_function_call(s7), 'center', 0)
+        assert check(self.get_in_function_call(s7), 'center', 0)
         assert check(self.get_in_function_call(s8), 'zip', 0)
         assert check(self.get_in_function_call(s8, (1, 8)), 'str', 0)