diff --git a/modules/styles/mw.echo.ui.mobile.less b/modules/styles/mw.echo.ui.mobile.less
index e52748177..ca86a150d 100644
--- a/modules/styles/mw.echo.ui.mobile.less
+++ b/modules/styles/mw.echo.ui.mobile.less
@@ -8,7 +8,7 @@
 		}
 
 		.mw-echo-ui-specialHelpMenuWidget-menu {
-			width: auto !important;
+			max-width: 70% !important;
 		}
 
 		.oo-ui-popupWidget-popup {