diff --git a/tests/test_cond.py b/tests/test_cond.py
index 579c838..838cf28 100644
--- a/tests/test_cond.py
+++ b/tests/test_cond.py
@@ -81,7 +81,4 @@ def test_complex_expression(self):
     # Test invalid operator
     def test_invalid_operator(self):
         with pytest.raises(InvalidOperator) as err:
-            cond = Cond(25, "invalid_operator", 20, "High", "Low")
-            dict(cond)
-
-        assert "Operator invalid_operator does not exists" in err.__str__()
+            Cond(25, "invalid_operator", 20, "High", "Low")