diff --git a/tools/generator/CodeGenerator.cs b/tools/generator/CodeGenerator.cs
index f49e128ef..19966634e 100644
--- a/tools/generator/CodeGenerator.cs
+++ b/tools/generator/CodeGenerator.cs
@@ -12,7 +12,6 @@
 using Java.Interop.Tools.Diagnostics;
 using Java.Interop.Tools.TypeNameMappings;
 using MonoDroid.Generation.Utilities;
-using System.Threading.Tasks;
 
 namespace Xamarin.Android.Binder
 {
@@ -180,10 +179,9 @@ static void Run (CodeGeneratorOptions options, DirectoryAssemblyResolver resolve
 
 			new NamespaceMapping (gens).Generate (opt, gen_info);
 
-			Parallel.ForEach (gens, gen => {
+			foreach (IGeneratable gen in gens)
 				if (gen.IsGeneratable)
 					gen.Generate (opt, gen_info);
-			});
 
 
 			ClassGen.GenerateTypeRegistrations (opt, gen_info);