diff --git a/IPython/core/tests/test_oinspect.py b/IPython/core/tests/test_oinspect.py
index e75c9da..ebb1802 100644
--- a/IPython/core/tests/test_oinspect.py
+++ b/IPython/core/tests/test_oinspect.py
@@ -281,7 +281,8 @@ def test_info():
     nt.assert_equal(i['docstring'], Call.__doc__)
     nt.assert_equal(i['source'], None)
     nt.assert_true(i['isclass'])
-    nt.assert_equal(i['init_definition'], "Call(x, y=1)\n")
+    _self_py2 = '' if py3compat.PY3 else 'self, '
+    nt.assert_equal(i['init_definition'], "Call(%sx, y=1)\n" % _self_py2)
     nt.assert_equal(i['init_docstring'], Call.__init__.__doc__)
 
     i = inspector.info(Call, detail_level=1)