diff --git a/django/core/meta/fields.py b/django/core/meta/fields.py
index b13518c503..376595230c 100644
--- a/django/core/meta/fields.py
+++ b/django/core/meta/fields.py
@@ -596,8 +596,9 @@ class ForeignKey(Field):
         Field.__init__(self, **kwargs)
 
     def get_manipulator_field_objs(self):
-        if self.rel.raw_id_admin:
-            return self.rel.get_related_field().get_manipulator_field_objs()
+        rel_field = self.rel.get_related_field()
+        if self.rel.raw_id_admin and not isinstance(rel_field, AutoField):
+            return rel_field.get_manipulator_field_objs()
         else:
             return [formfields.IntegerField]