diff --git a/editor/scene/gui/theme_editor_plugin.cpp b/editor/scene/gui/theme_editor_plugin.cpp
index 8baaca6822..9e5a089e96 100644
--- a/editor/scene/gui/theme_editor_plugin.cpp
+++ b/editor/scene/gui/theme_editor_plugin.cpp
@@ -2130,6 +2130,7 @@ ThemeItemEditorDialog::ThemeItemEditorDialog(ThemeTypeEditor *p_theme_type_edito
 
 	// Import Items tab.
 	TabContainer *import_tc = memnew(TabContainer);
+	import_tc->set_theme_type_variation("TabContainerInner");
 	import_tc->set_tab_alignment(TabBar::ALIGNMENT_CENTER);
 	tc->add_child(import_tc);
 	tc->set_tab_title(1, TTR("Import Items"));