diff --git a/Casks/s/smultron.rb b/Casks/s/smultron.rb
index 8eab87fa56..fafda57711 100644
--- a/Casks/s/smultron.rb
+++ b/Casks/s/smultron.rb
@@ -16,7 +16,7 @@ cask "smultron" do
 
       cask = CaskLoader.load(__FILE__)
       download_url = "https://www.peterborgapps.com/downloads/Smultron#{major_version}.zip"
-      Homebrew::Livecheck::Strategy::ExtractPlist.find_versions(cask: cask, url: download_url)[:matches].values
+      Homebrew::Livecheck::Strategy::ExtractPlist.find_versions(cask:, url: download_url)[:matches].values
     end
   end