diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index 1a4540ea31..a368b9a532 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -1479,9 +1479,9 @@ class Formula
   end
 
   # Standard parameters for cargo builds.
-  sig { returns(T::Array[T.any(String, Pathname)]) }
-  def std_cargo_args
-    ["--locked", "--root", prefix, "--path", "."]
+  sig { params(root: String, path: String).returns(T::Array[T.any(String, Pathname)]) }
+  def std_cargo_args(root: prefix, path: ".")
+    ["--locked", "--root", root, "--path", path]
   end
 
   # Standard parameters for CMake builds.