diff --git a/Tests/t_ldapobject.py b/Tests/t_ldapobject.py
index 36e2acf..a64b5f0 100644
--- a/Tests/t_ldapobject.py
+++ b/Tests/t_ldapobject.py
@@ -465,7 +465,7 @@ def test004_enotconn(self):
             info = ldap_err.args[0]['info']
             expected_info = os.strerror(errno.ENOTCONN)
             if info != expected_info:
-                self.fail("expected info=%r, got %d" % (expected_info, info))
+                self.fail("expected info=%r, got %r" % (expected_info, info))
         else:
             self.fail("expected SERVER_DOWN, got %r" % r)