diff --git a/lib/pleroma/web/api_spec/operations/pleroma_notification_operation.ex b/lib/pleroma/web/api_spec/operations/pleroma_notification_operation.ex
index a994345db..79990cb78 100644
--- a/lib/pleroma/web/api_spec/operations/pleroma_notification_operation.ex
+++ b/lib/pleroma/web/api_spec/operations/pleroma_notification_operation.ex
@@ -24,8 +24,11 @@ def mark_as_read_operation do
         request_body("Parameters", %Schema{
           type: :object,
           properties: %{
-            id: %Schema{type: :integer, description: "A single notification ID to read"},
-            max_id: %Schema{type: :integer, description: "Read all notifications up to this ID"}
+            "id" => %Schema{type: :integer, description: "A single notification ID to read"},
+            "max_id" => %Schema{
+              type: :integer,
+              description: "Read all notifications up to this ID"
+            }
           }
         }),
       security: [%{"oAuth" => ["write:notifications"]}],
diff --git a/lib/pleroma/web/pleroma_api/controllers/notification_controller.ex b/lib/pleroma/web/pleroma_api/controllers/notification_controller.ex
index 87ea81cef..0c6ec29f5 100644
--- a/lib/pleroma/web/pleroma_api/controllers/notification_controller.ex
+++ b/lib/pleroma/web/pleroma_api/controllers/notification_controller.ex
@@ -16,7 +16,7 @@ defmodule Pleroma.Web.PleromaAPI.NotificationController do
 
   defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.PleromaNotificationOperation
 
-  def mark_as_read(%{assigns: %{user: user}, body_params: %{id: notification_id}} = conn, _) do
+  def mark_as_read(%{assigns: %{user: user}, body_params: %{"id" => notification_id}} = conn, _) do
     with {:ok, notification} <- Notification.read_one(user, notification_id) do
       render(conn, "show.json", notification: notification, for: user)
     else
@@ -27,7 +27,7 @@ def mark_as_read(%{assigns: %{user: user}, body_params: %{id: notification_id}}
     end
   end
 
-  def mark_as_read(%{assigns: %{user: user}, body_params: %{max_id: max_id}} = conn, _) do
+  def mark_as_read(%{assigns: %{user: user}, body_params: %{"max_id" => max_id}} = conn, _) do
     notifications =
       user
       |> Notification.set_read_up_to(max_id)