diff --git a/modules/styles/mw.echo.ui.mobile.less b/modules/styles/mw.echo.ui.mobile.less
index 12fbee68f..e52748177 100644
--- a/modules/styles/mw.echo.ui.mobile.less
+++ b/modules/styles/mw.echo.ui.mobile.less
@@ -7,6 +7,10 @@
 			width: 100% !important;
 		}
 
+		.mw-echo-ui-specialHelpMenuWidget-menu {
+			width: auto !important;
+		}
+
 		.oo-ui-popupWidget-popup {
 			width: 100% !important;
 		}