diff --git a/tests/99_bugs.py b/tests/99_bugs.py
index cb65758c..cd217f75 100644
--- a/tests/99_bugs.py
+++ b/tests/99_bugs.py
@@ -46,7 +46,7 @@ a = object()
 b = object()
 if a is   not b:
     assert True
-if a  is  0:
+if a  ==  0:
     assert False
 
 def g(x):