diff --git a/frappe/tests/test_db.py b/frappe/tests/test_db.py
index 6d2994dd90..fe906c20af 100644
--- a/frappe/tests/test_db.py
+++ b/frappe/tests/test_db.py
@@ -960,10 +960,12 @@ class TestDDLCommandsPost(FrappeTestCase):
 	def test_is(self):
 		user = frappe.qb.DocType("User")
 		self.assertIn(
-			"is not null", frappe.db.get_values(user, filters={user.name: ("is", "set")}, run=False).lower()
+			'coalesce("name",',
+			frappe.db.get_values(user, filters={user.name: ("is", "set")}, run=False).lower(),
 		)
 		self.assertIn(
-			"is null", frappe.db.get_values(user, filters={user.name: ("is", "not set")}, run=False).lower()
+			'coalesce("name",',
+			frappe.db.get_values(user, filters={user.name: ("is", "not set")}, run=False).lower(),
 		)