diff --git a/tensorboard/webapp/header/header_component.scss b/tensorboard/webapp/header/header_component.scss
index a48688f2ef..2160087890 100644
--- a/tensorboard/webapp/header/header_component.scss
+++ b/tensorboard/webapp/header/header_component.scss
@@ -44,3 +44,7 @@ settings-button {
   height: 100%;
   overflow: hidden;
 }
+
+.readme mat-icon {
+  color: #fff;
+}