diff --git a/js/dbusServices/extensions/ui/extension-prefs-dialog.ui b/js/dbusServices/extensions/ui/extension-prefs-dialog.ui
index c03dc24b9..28f9d1b2c 100644
--- a/js/dbusServices/extensions/ui/extension-prefs-dialog.ui
+++ b/js/dbusServices/extensions/ui/extension-prefs-dialog.ui
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
-  <requires lib="gtk+" version="3.20"/>
   <template class="ExtensionPrefsDialog" parent="GtkWindow">
     <property name="default-width">600</property>
     <property name="default-height">400</property>