1 files changed, 9 insertions, 0 deletions
diff --git a/tests/composite_pk/test_update.py b/tests/composite_pk/test_update.py
index 5bc53f1fe1..697383b007 100644
--- a/tests/composite_pk/test_update.py
+++ b/tests/composite_pk/test_update.py
@@ -1,5 +1,6 @@
 from django.core.exceptions import FieldError
 from django.db import connection
+from django.db.models import F
 from django.test import TestCase
 
 from .models import Comment, Tenant, TimeStamped, Token, User
@@ -182,3 +183,11 @@ class CompositePKUpdateTests(TestCase):
         msg = "Composite primary key fields must be updated individually."
         with self.assertRaisesMessage(FieldError, msg):
             qs.update(pk=(1, 10))
+
+    def test_update_value_not_composite(self):
+        msg = (
+            "Composite primary keys expressions are not allowed in this "
+            "query (text=F('pk'))."
+        )
+        with self.assertRaisesMessage(FieldError, msg):
+            Comment.objects.update(text=F("pk"))