diff --git a/test_themes/static/src/systray_items/website_switcher.xml b/test_themes/static/src/systray_items/website_switcher.xml
index a115af7cd..bd004e0be 100644
--- a/test_themes/static/src/systray_items/website_switcher.xml
+++ b/test_themes/static/src/systray_items/website_switcher.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <templates xml:space="preserve">
-<t t-name="test_themes.ThemeTooltip" owl="1">
+<t t-name="test_themes.ThemeTooltip">
     <img t-att-src="url" width="150"/>
 </t>