diff --git a/frappe/tests/test_naming.py b/frappe/tests/test_naming.py
index f4cc28daef..305df66209 100644
--- a/frappe/tests/test_naming.py
+++ b/frappe/tests/test_naming.py
@@ -101,17 +101,10 @@ class TestNaming(FrappeTestCase):
 		self.assertEqual(doc.name, f"TODO-{now_datetime().strftime('%m')}-{description}-{series:02}")
 
 	def test_format_autoname_for_datetime_field(self):
-		"""
-		Test if braced params are replaced in format autoname for datetime, date and time field
-		"""
-
-		datetime = now_datetime()
-		date = nowdate()
-		time = nowtime()
-
-		for field in [datetime, date, time]:
-			doctype = new_doctype(autoname="format:TODO-{field}-{##}").insert()
+		"""Test if datetime, date and time objects get converted to strings for naming."""
+		doctype = new_doctype(autoname="format:TODO-{field}-{##}").insert()
 
+		for field in [now_datetime(), nowdate(), nowtime()]:
 			doc = frappe.new_doc(doctype.name)
 			doc.field = field
 			doc.insert()