diff --git a/source/webmail-user-guide/roundcubemail-plugins-kolab b/source/webmail-user-guide/roundcubemail-plugins-kolab
index 714bfdcf..c7eb3e72 160000
--- a/source/webmail-user-guide/roundcubemail-plugins-kolab
+++ b/source/webmail-user-guide/roundcubemail-plugins-kolab
@@ -1 +1 @@
-Subproject commit 714bfdcf0ee506c47726f7d161271a3e5b26a5ef
+Subproject commit c7eb3e729aa969178116a1c020b6f8543996c9b9