diff --git a/addons/mass_mailing/views/snippets_themes.xml b/addons/mass_mailing/views/snippets_themes.xml
index 29f6e43f1c5..a5e7df1aa6e 100644
--- a/addons/mass_mailing/views/snippets_themes.xml
+++ b/addons/mass_mailing/views/snippets_themes.xml
@@ -303,14 +303,6 @@
     </xpath>
 </template>
 
-<template id="snippet_options_extra_shapes" inherit_id="web_editor.snippet_options">
-    <div><!-- TODO remove me in 16.0 post-backport --></div>
-</template>
-
-<template id="snippet_options_image_styles" inherit_id="web_editor.snippet_options">
-    <div><!-- TODO remove me in 16.0 post-backport --></div>
-</template>
-
 <!-- Mass Mailing Snippet Options -->
 <template id="snippet_options" inherit_id="web_editor.snippet_options" primary="True">
     <!-- =================================================================== -->