diff --git a/src/public/stylesheets/style.css b/src/public/stylesheets/style.css
index c74641656..ebeb4031e 100644
--- a/src/public/stylesheets/style.css
+++ b/src/public/stylesheets/style.css
@@ -1128,6 +1128,7 @@ body.mobile .dropdown-submenu > .dropdown-menu {
     overflow: hidden !important;
     top: unset !important;
     margin-top: 0 !important;
+    width: 100%;
 }
 
 #context-menu-container,