diff --git a/skinStyles/mobile.notifications.overlay/minerva.less b/skinStyles/mobile.notifications.overlay/minerva.less
index 3d62614..4a56bc9 100644
--- a/skinStyles/mobile.notifications.overlay/minerva.less
+++ b/skinStyles/mobile.notifications.overlay/minerva.less
@@ -24,6 +24,7 @@
 			padding-left: 0;
 			padding-right: 0;
 			margin: 0; // T210191
+			width: 100%; // T218731
 			// T170903
 			max-width: none;
 		}
diff --git a/skinStyles/mobile.startup/Overlay.less b/skinStyles/mobile.startup/Overlay.less
index 03e030b..e5f8775 100644
--- a/skinStyles/mobile.startup/Overlay.less
+++ b/skinStyles/mobile.startup/Overlay.less
@@ -17,8 +17,8 @@
 	}
 
 	.header-action {
-		a,
-		button {
+		> a,
+		> button {
 			height: @headerHeight;
 		}
 	}