diff --git a/Formula/g/gaffitter.rb b/Formula/g/gaffitter.rb
index 0f7024f4a6a463..6d7a36c1fbc669 100644
--- a/Formula/g/gaffitter.rb
+++ b/Formula/g/gaffitter.rb
@@ -25,10 +25,9 @@ class Gaffitter < Formula
   depends_on "cmake" => :build
 
   def install
-    mkdir "build" do
-      system "cmake", "..", *std_cmake_args
-      system "make", "install"
-    end
+    system "cmake", "-S", ".", "-B", "build", *std_cmake_args
+    system "cmake", "--build", "build"
+    system "cmake", "--install", "build"
   end
 
   test do