diff --git a/Library/Homebrew/tap.rb b/Library/Homebrew/tap.rb
index 724b90b83b..6a0dfd7ec5 100644
--- a/Library/Homebrew/tap.rb
+++ b/Library/Homebrew/tap.rb
@@ -1397,14 +1397,11 @@ class CoreCaskTap < AbstractCoreTap
 
   sig { params(token: String).returns(Pathname) }
   def new_cask_path(token)
-    cask_subdir = token[0].to_s
-    cask_dir/cask_subdir/"#{token.downcase}.rb"
-  end
-
-  sig { params(token: String).returns(Pathname) }
-  def new_cask_font_path(token)
-    font_first_letter = T.must(token.split("font-").second)[0].to_s
-    cask_subdir = "font/font-#{font_first_letter}"
+    cask_subdir = if token.start_with?("font-")
+      "font/font-#{token.delete_prefix("font-")[0]}"
+    else
+      token[0].to_s
+    end
     cask_dir/cask_subdir/"#{token.downcase}.rb"
   end