diff --git a/mix.exs b/mix.exs
index 07e22a2..91a7791 100644
--- a/mix.exs
+++ b/mix.exs
@@ -35,9 +35,11 @@ defmodule Candlex.MixProject do
       {:nx, "~> 0.6.2"},
       {:rustler_precompiled, "~> 0.7.0"},
 
+      # Optional
+      {:rustler, "~> 0.30.0", optional: true},
+
       # Dev
-      {:ex_doc, "~> 0.30.9", only: :dev, runtime: false},
-      {:rustler, "~> 0.30.0", optional: true}
+      {:ex_doc, "~> 0.30.9", only: :dev, runtime: false}
     ]
   end