diff --git a/tests/test_fields.py b/tests/test_fields.py
index 7006d473c..44aa470d4 100644
--- a/tests/test_fields.py
+++ b/tests/test_fields.py
@@ -40,6 +40,11 @@ utc = datetime.timezone.utc
 # ---------------------------
 
 
+class TestEmptyType:
+    def test_bool_method(self):
+        assert not bool(empty)
+
+
 class TestIsSimpleCallable:
 
     def test_method(self):