diff --git a/lib/pleroma/web/activity_pub/object_validators/create_validator.ex b/lib/pleroma/web/activity_pub/object_validators/create_validator.ex
index 908381981..926804ce7 100644
--- a/lib/pleroma/web/activity_pub/object_validators/create_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/create_validator.ex
@@ -13,7 +13,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CreateNoteValidator do
   @primary_key false
 
   embedded_schema do
-    field(:id, :string, primary_key: true)
+    field(:id, Types.ObjectID, primary_key: true)
     field(:actor, Types.ObjectID)
     field(:type, :string)
     field(:to, {:array, :string})
diff --git a/lib/pleroma/web/activity_pub/object_validators/like_validator.ex b/lib/pleroma/web/activity_pub/object_validators/like_validator.ex
index 2c1d38b06..49546ceaa 100644
--- a/lib/pleroma/web/activity_pub/object_validators/like_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/like_validator.ex
@@ -14,7 +14,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.LikeValidator do
   @primary_key false
 
   embedded_schema do
-    field(:id, :string, primary_key: true)
+    field(:id, Types.ObjectID, primary_key: true)
     field(:type, :string)
     field(:object, Types.ObjectID)
     field(:actor, Types.ObjectID)
diff --git a/lib/pleroma/web/activity_pub/object_validators/note_validator.ex b/lib/pleroma/web/activity_pub/object_validators/note_validator.ex
index fc65f1b7c..c95b622e4 100644
--- a/lib/pleroma/web/activity_pub/object_validators/note_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/note_validator.ex
@@ -12,7 +12,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.NoteValidator do
   @primary_key false
 
   embedded_schema do
-    field(:id, :string, primary_key: true)
+    field(:id, Types.ObjectID, primary_key: true)
     field(:to, {:array, :string}, default: [])
     field(:cc, {:array, :string}, default: [])
     field(:bto, {:array, :string}, default: [])