diff --git a/tests/modeltests/expressions/models.py b/tests/modeltests/expressions/models.py
index d4de5ccee9..27daabad71 100644
--- a/tests/modeltests/expressions/models.py
+++ b/tests/modeltests/expressions/models.py
@@ -117,6 +117,6 @@ FieldError: Joined field references are not permitted in this query
 >>> acme.save()
 Traceback (most recent call last):
 ...
-TypeError: int() argument must be a string or a number, not 'ExpressionNode'
+TypeError: int() argument must be a string or a number...
 
 """}