diff --git a/addons/web_editor/static/src/scss/wysiwyg_snippets.scss b/addons/web_editor/static/src/scss/wysiwyg_snippets.scss
index 8931198297c..e969794c9f2 100644
--- a/addons/web_editor/static/src/scss/wysiwyg_snippets.scss
+++ b/addons/web_editor/static/src/scss/wysiwyg_snippets.scss
@@ -1513,6 +1513,7 @@ body.editor_enable.editor_has_snippets {
         .o_we_m2m {
             we-list, we-list > div, we-list we-select {
                 margin-top: 0;
+                max-width: 100%;
             }
         }