diff --git a/tarteaucitron.js b/tarteaucitron.js
index f2caa6c..466a47c 100644
--- a/tarteaucitron.js
+++ b/tarteaucitron.js
@@ -633,6 +633,7 @@ var tarteaucitron = {
                             document.querySelector('#tarteaucitronServices_' + cat).style.display = 'none';
                             tarteaucitron.addClickEventToId("tarteaucitron-toggle-group-" + cat, function () {
                                 tarteaucitron.userInterface.toggle('tarteaucitronServices_' + cat);
+                                tarteaucitron.userInterface.jsSizing('main');
                             });
                             tarteaucitron.addClickEventToId("tarteaucitron-accept-group-" + cat, function () {
                                 tarteaucitron.userInterface.respondAll(true, cat);