diff --git a/django/db/models/fields/reverse_related.py b/django/db/models/fields/reverse_related.py
index 57f1c4d389..12160add7f 100644
--- a/django/db/models/fields/reverse_related.py
+++ b/django/db/models/fields/reverse_related.py
@@ -123,7 +123,7 @@ class ForeignObjectRel(FieldCacheMixin):
             self.model,
             self.related_name,
             self.related_query_name,
-            tuple(sorted(make_hashable(self.limit_choices_to))),
+            make_hashable(self.limit_choices_to),
             self.parent_link,
             self.on_delete,
             self.symmetrical,
diff --git a/tests/queryset_pickle/models.py b/tests/queryset_pickle/models.py
index 23237a3ec2..905eaeff8e 100644
--- a/tests/queryset_pickle/models.py
+++ b/tests/queryset_pickle/models.py
@@ -37,7 +37,7 @@ class Group(models.Model):
 
 class Event(models.Model):
     title = models.CharField(max_length=100)
-    group = models.ForeignKey(Group, models.CASCADE)
+    group = models.ForeignKey(Group, models.CASCADE, limit_choices_to=models.Q())
 
 
 class Happening(models.Model):