diff --git a/src/wp-content/themes/twentyseventeen/style.css b/src/wp-content/themes/twentyseventeen/style.css
index f8eac90680..c40769c106 100644
--- a/src/wp-content/themes/twentyseventeen/style.css
+++ b/src/wp-content/themes/twentyseventeen/style.css
@@ -1646,6 +1646,7 @@ body.home.title-tagline-hidden.has-header-video .custom-logo-link img {
 
 body:not(.title-tagline-hidden) .site-branding-text {
 	display: inline-block;
+	max-width: 100%;
 	vertical-align: middle;
 }