diff --git a/solenv/bin/native-code.py b/solenv/bin/native-code.py
index 57fa4b2e1895..032eb59a576c 100755
--- a/solenv/bin/native-code.py
+++ b/solenv/bin/native-code.py
@@ -506,7 +506,6 @@ custom_widgets = [
     'EmojiView',
     'IndexBox',
     'ManagedMenuButton',
-    'OptionalBox',
     'PriorityHBox',
     'PriorityMergedHBox',
     'PropertyControl',