diff --git a/config/config.exs b/config/config.exs
index b29f6de3a..a5328fc9b 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -361,7 +361,7 @@ config :pleroma, :manifest,
   icons: [
     %{
       src: "/static/logo.svg",
-      size: "144x144",
+      sizes: "144x144",
       purpose: "any",
       type: "image/svg+xml"
     }