diff --git a/lib/pleroma/web/api_spec/operations/pleroma_emoji_pack_operation.ex b/lib/pleroma/web/api_spec/operations/pleroma_emoji_pack_operation.ex
index 1c2b2c2b7..efa36ffdc 100644
--- a/lib/pleroma/web/api_spec/operations/pleroma_emoji_pack_operation.ex
+++ b/lib/pleroma/web/api_spec/operations/pleroma_emoji_pack_operation.ex
@@ -130,15 +130,15 @@ defmodule Pleroma.Web.ApiSpec.PleromaEmojiPackOperation do
   defp download_request do
     %Schema{
       type: :object,
-      required: ["url", "name"],
+      required: [:url, :name],
       properties: %{
-        "url" => %Schema{
+        url: %Schema{
           type: :string,
           format: :uri,
           description: "URL of the instance to download from"
         },
-        "name" => %Schema{type: :string, format: :uri, description: "Pack Name"},
-        "as" => %Schema{type: :string, format: :uri, description: "Save as"}
+        name: %Schema{type: :string, format: :uri, description: "Pack Name"},
+        as: %Schema{type: :string, format: :uri, description: "Save as"}
       }
     }
   end
@@ -302,7 +302,27 @@ defmodule Pleroma.Web.ApiSpec.PleromaEmojiPackOperation do
   defp update_request do
     %Schema{
       type: :object,
-      properties: %{"metadata" => metadata()}
+      properties: %{
+        metadata: %Schema{
+          type: :object,
+          description: "Metadata to replace the old one",
+          properties: %{
+            license: %Schema{type: :string},
+            homepage: %Schema{type: :string, format: :uri},
+            description: %Schema{type: :string},
+            "fallback-src": %Schema{
+              type: :string,
+              format: :uri,
+              description: "Fallback url to download pack from"
+            },
+            "fallback-src-sha256": %Schema{
+              type: :string,
+              description: "SHA256 encoded for fallback pack archive"
+            },
+            "share-files": %Schema{type: :boolean, description: "Is pack allowed for sharing?"}
+          }
+        }
+      }
     }
   end
 
diff --git a/lib/pleroma/web/pleroma_api/controllers/emoji_pack_controller.ex b/lib/pleroma/web/pleroma_api/controllers/emoji_pack_controller.ex
index 64fd95759..420fea12c 100644
--- a/lib/pleroma/web/pleroma_api/controllers/emoji_pack_controller.ex
+++ b/lib/pleroma/web/pleroma_api/controllers/emoji_pack_controller.ex
@@ -109,8 +109,8 @@ defmodule Pleroma.Web.PleromaAPI.EmojiPackController do
     end
   end
 
-  def download(%{body_params: %{"url" => url, "name" => name} = params} = conn, _) do
-    with {:ok, _pack} <- Pack.download(name, url, params["as"]) do
+  def download(%{body_params: %{url: url, name: name} = params} = conn, _) do
+    with {:ok, _pack} <- Pack.download(name, url, params[:as]) do
       json(conn, "ok")
     else
       {:error, :not_shareable} ->
@@ -184,7 +184,7 @@ defmodule Pleroma.Web.PleromaAPI.EmojiPackController do
     end
   end
 
-  def update(%{body_params: %{"metadata" => metadata}} = conn, %{name: name}) do
+  def update(%{body_params: %{metadata: metadata}} = conn, %{name: name}) do
     with {:ok, pack} <- Pack.update_metadata(name, metadata) do
       json(conn, pack.pack)
     else