diff --git a/modeltranslation/static/modeltranslation/js/tabbed_translation_fields.js b/modeltranslation/static/modeltranslation/js/tabbed_translation_fields.js
index 50d7a6e..8fe9928 100644
--- a/modeltranslation/static/modeltranslation/js/tabbed_translation_fields.js
+++ b/modeltranslation/static/modeltranslation/js/tabbed_translation_fields.js
@@ -391,7 +391,7 @@ var google, django, gettext;
             // Group normal fields and fields in (existing) stacked inlines
             var grouper = new TranslationFieldGrouper({
                 $fields: $('.mt').filter(
-                    'input:visible, textarea:visible, select:visible').filter(':parents(.tabular)')
+                    'input:visible, textarea:visible, select:visible, iframe').filter(':parents(.tabular)')
             });
             MainSwitch.init(grouper.groupedTranslations, createTabs(grouper.groupedTranslations));