--- a/browser/extensions/onboarding/content/onboarding.css
+++ b/browser/extensions/onboarding/content/onboarding.css
@@ -522,17 +522,17 @@ a#onboarding-tour-screenshots-button:vis
   max-height: 100%;
   overflow: auto;
   padding: 15px 0;
   box-sizing: border-box;
 }
 
 #onboarding-notification-body * {
   font-size: 12px;
-  font-weight: 200;
+  font-weight: normal;
   margin-top: 5px;
 }
 
 #onboarding-notification-tour-title {
   margin: 0;
   font-weight: bold;
   color: #0f1126;
   font-size: 14px;