diff --git a/Formula/verible.rb b/Formula/verible.rb
index b587400..a9dd9bc 100644
--- a/Formula/verible.rb
+++ b/Formula/verible.rb
@@ -31,9 +31,7 @@ def install
       --jobs=#{ENV.make_jobs}
       --compilation_mode=opt
     ]
-    if not OS.mac? or not Hardware::CPU.arm?
-      bazel_args << "--copt=-march=native"
-    end
+    bazel_args << "--copt=-march=native" if !OS.mac? || !Hardware::CPU.arm?
     system "bazel", "build", *bazel_args, "//..."
     system "bazel", "test", *bazel_args, "//..."
     system "bazel", "run", *bazel_args, "//:install", "--", bin.to_s