diff --git a/app/assets/images/osm_logo_256.png b/app/assets/images/osm_logo_256.png
new file mode 100644
index 000000000..5388bc5b7
Binary files /dev/null and b/app/assets/images/osm_logo_256.png differ
diff --git a/app/assets/images/osm_logo_512.png b/app/assets/images/osm_logo_512.png
new file mode 100644
index 000000000..c54f416ab
Binary files /dev/null and b/app/assets/images/osm_logo_512.png differ
diff --git a/app/helpers/open_graph_helper.rb b/app/helpers/open_graph_helper.rb
index 12c794dd0..61c3dc44b 100644
--- a/app/helpers/open_graph_helper.rb
+++ b/app/helpers/open_graph_helper.rb
@@ -4,9 +4,8 @@ module OpenGraphHelper
       "og:site_name" => t("layouts.project_name.title"),
       "og:title" => [t("layouts.project_name.title"), title].compact.join(" | "),
       "og:type" => "website",
-      "og:image" => image_path("osm_logo.svg", :host => SERVER_URL),
-      "og:image:width" => "200",
-      "og:image:height" => "200"
+      "og:image" => image_path("osm_logo_256.png", :host => SERVER_URL, :protocol => "http"),
+      "og:image:secure_url" => image_path("osm_logo_256.png", :host => SERVER_URL, :protocol => "https")
     }
 
     tags.map do |property, content|