diff --git a/mod/glossary/templates/standard_action_menu.mustache b/mod/glossary/templates/standard_action_menu.mustache
index 8e9c62275c8..f961cce087d 100644
--- a/mod/glossary/templates/standard_action_menu.mustache
+++ b/mod/glossary/templates/standard_action_menu.mustache
@@ -138,7 +138,7 @@
                                 ...
                                 <span class="sr-only">{{#str}} exportentries, mod_glossary {{/str}}</span>
                             </button>
-                            <div class="dropdown-menu">
+                            <div class="dropdown-menu dropdown-menu-right">
                                 {{#options}}
                                     <a class="dropdown-item" href="{{url}}"
                                     {{#openinnewwindow}}target="_blank"{{/openinnewwindow}}>{{string}}</a>