diff --git a/resources/skins.minerva.mainMenu.styles/mainmenu.less b/resources/skins.minerva.mainMenu.styles/mainmenu.less
index 4379032..8b2780b 100644
--- a/resources/skins.minerva.mainMenu.styles/mainmenu.less
+++ b/resources/skins.minerva.mainMenu.styles/mainmenu.less
@@ -41,6 +41,8 @@ nav {
 
 	.secondary-action {
 		border: 0;
+		// T170362 - reset font size
+		font-size: 16px;
 		position: absolute;
 		right: 0;
 		top: 0;