diff --git a/django/core/meta/fields.py b/django/core/meta/fields.py
index 3e5cca169d..b13518c503 100644
--- a/django/core/meta/fields.py
+++ b/django/core/meta/fields.py
@@ -596,7 +596,10 @@ class ForeignKey(Field):
         Field.__init__(self, **kwargs)
 
     def get_manipulator_field_objs(self):
-        return [formfields.IntegerField]
+        if self.rel.raw_id_admin:
+            return self.rel.get_related_field().get_manipulator_field_objs()
+        else:
+            return [formfields.IntegerField]
 
 class ManyToManyField(Field):
     def __init__(self, to, **kwargs):