diff --git a/src/Xamarin.Android.Build.Tasks/Tasks/CreateLibraryResourceArchive.cs b/src/Xamarin.Android.Build.Tasks/Tasks/CreateLibraryResourceArchive.cs
index 820217df8d6..c69bc1d0066 100644
--- a/src/Xamarin.Android.Build.Tasks/Tasks/CreateLibraryResourceArchive.cs
+++ b/src/Xamarin.Android.Build.Tasks/Tasks/CreateLibraryResourceArchive.cs
@@ -129,8 +129,7 @@ bool CopyLibraryContent (string projdir, bool isAar)
 				var dstdir = Path.Combine (OutputDirectory, "bin");
 				foreach (var file in Directory.GetFiles (projdir)) {
 					string dstpath = Path.Combine (dstdir, Path.GetFileName (file));
-					if (!File.Exists (dstpath))
-						MonoAndroidHelper.CopyIfChanged (file, dstpath);
+					MonoAndroidHelper.CopyIfChanged (file, dstpath);
 				}
 			}
 			return true;
@@ -141,8 +140,7 @@ void CopyFiles (string srcdir)
 			foreach (var file in Directory.GetFiles (srcdir)) {
 				if (file.EndsWith (".jar", StringComparison.OrdinalIgnoreCase)) {
 					var dstpath = Path.Combine (OutputJarsDirectory, Path.GetFileName (file));
-					if (!File.Exists (dstpath))
-						MonoAndroidHelper.CopyIfChanged (file, dstpath);
+					BMonoAndroidHelper.CopyIfChanged (file, dstpath);
 				} else if (file.EndsWith ("annotations.zip", StringComparison.OrdinalIgnoreCase)) {
 					var dstpath = Path.Combine (OutputAnnotationsDirectory, Path.GetFileName (file));
 					if (!File.Exists (dstpath))