diff --git a/build.zig b/build.zig
index 9984a8c..1d75f79 100644
--- a/build.zig
+++ b/build.zig
@@ -1,19 +1,15 @@
 const std = @import("std");
 
 pub fn build(b: *std.build.Builder) void {
-    // Standard target options allows the person running `zig build` to choose
-    // what target to build for. Here we do not override the defaults, which
-    // means any target is allowed, and the default is native. Other options
-    // for restricting supported target set are available.
     const target = b.standardTargetOptions(.{});
+    const mode = b.standardOptimizeOption(.{});
 
-    // Standard release options allow the person running `zig build` to select
-    // between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall.
-    const mode = b.standardReleaseOptions();
-
-    const exe = b.addExecutable("portingtools", "src/main.zig");
-    exe.setTarget(target);
-    exe.setBuildMode(mode);
+    const exe = b.addExecutable(.{
+        .name = "portingtools",
+        .root_source_file = .{ .path = "src/main.zig" },
+        .target = target,
+        .optimize = mode,
+    });
     exe.install();
 
     const run_cmd = exe.run();
@@ -24,11 +20,4 @@ pub fn build(b: *std.build.Builder) void {
 
     const run_step = b.step("run", "Run the app");
     run_step.dependOn(&run_cmd.step);
-
-    const exe_tests = b.addTest("src/main.zig");
-    exe_tests.setTarget(target);
-    exe_tests.setBuildMode(mode);
-
-    const test_step = b.step("test", "Run unit tests");
-    test_step.dependOn(&exe_tests.step);
 }