diff --git a/lib/philomena_web/controllers/filter/hide_controller.ex b/lib/philomena_web/controllers/filter/hide_controller.ex
index 0bbc7577..85463428 100644
--- a/lib/philomena_web/controllers/filter/hide_controller.ex
+++ b/lib/philomena_web/controllers/filter/hide_controller.ex
@@ -6,7 +6,9 @@ defmodule PhilomenaWeb.Filter.HideController do
 
   plug PhilomenaWeb.FilterBannedUsersPlug
   plug :authorize_filter
-  plug :load_resource, model: Tag, id_field: "slug", id_name: "tag_id", persisted: true
+
+  plug PhilomenaWeb.RecodeParameterPlug, name: "tag"
+  plug :load_resource, model: Tag, id_field: "slug", id_name: "tag", persisted: true
 
   def create(conn, _params) do
     case Filters.hide_tag(conn.assigns.current_filter, conn.assigns.tag) do
diff --git a/lib/philomena_web/controllers/filter/spoiler_controller.ex b/lib/philomena_web/controllers/filter/spoiler_controller.ex
index 0f317c04..e239338c 100644
--- a/lib/philomena_web/controllers/filter/spoiler_controller.ex
+++ b/lib/philomena_web/controllers/filter/spoiler_controller.ex
@@ -6,7 +6,9 @@ defmodule PhilomenaWeb.Filter.SpoilerController do
 
   plug PhilomenaWeb.FilterBannedUsersPlug
   plug :authorize_filter
-  plug :load_resource, model: Tag, id_field: "slug", id_name: "tag_id", persisted: true
+
+  plug PhilomenaWeb.RecodeParameterPlug, name: "tag"
+  plug :load_resource, model: Tag, id_field: "slug", id_name: "tag", persisted: true
 
   def create(conn, _params) do
     case Filters.spoiler_tag(conn.assigns.current_filter, conn.assigns.tag) do
diff --git a/lib/philomena_web/controllers/tag/watch_controller.ex b/lib/philomena_web/controllers/tag/watch_controller.ex
index 2ff6e476..48430f24 100644
--- a/lib/philomena_web/controllers/tag/watch_controller.ex
+++ b/lib/philomena_web/controllers/tag/watch_controller.ex
@@ -4,6 +4,7 @@ defmodule PhilomenaWeb.Tag.WatchController do
   alias Philomena.Tags.Tag
   alias Philomena.Users
 
+  plug PhilomenaWeb.RecodeParameterPlug, name: "tag_id"
   plug :load_resource, model: Tag, id_field: "slug", id_name: "tag_id", persisted: true
 
   def create(conn, _params) do