diff --git a/Formula/cartesi-machine.rb b/Formula/cartesi-machine.rb
index f1a1380..6d5a3d9 100644
--- a/Formula/cartesi-machine.rb
+++ b/Formula/cartesi-machine.rb
@@ -13,18 +13,13 @@ class CartesiMachine < Formula
   depends_on "lua" => :build
   depends_on "openssl" => :build
 
-  resource "uarch" do
-    url "https://github.com/cartesi/machine-emulator/releases/download/v0.18.1/uarch-ram.bin"
-    sha256 "60888eed34d995be2480a456d48399c708fcd72d2d4f7e3b5a5423064e45444c"
-  end
-
   patch do
     url "https://github.com/cartesi/machine-emulator/releases/download/v0.18.1/add-generated-files.diff"
     sha256 "5e239448f47fe33b9c13e6c4c9c605ac16b8663f396909cd57abd6e4b447f1c4"
   end
 
   def install
-    system "make", "UARCH_RAM_IMAGE=#{resource("uarch").cached_download}", "BREW_PREFIX=#{prefix}"
+    system "make", "BREW_PREFIX=#{prefix}"
     system "make", "install", "PREFIX=#{prefix}"
   end