diff --git a/test/code_generation_test.exs b/test/code_generation_test.exs
index 19e8f4f..9b0f0c1 100644
--- a/test/code_generation_test.exs
+++ b/test/code_generation_test.exs
@@ -2,6 +2,7 @@ defmodule Protox.CodeGenerationTest do
   use ExUnit.Case, async: false
 
   @moduletag :slow
+  @moduletag timeout: 600_000
 
   setup_all _context do
     tmp_dir = System.tmp_dir!()