diff --git a/src/wp-admin/css/login.css b/src/wp-admin/css/login.css
index 7d06fbc4ae..245799fa98 100644
--- a/src/wp-admin/css/login.css
+++ b/src/wp-admin/css/login.css
@@ -297,6 +297,7 @@ p {
 
 #backtoblog {
 	margin: 16px 0;
+	word-break: break-word;
 }
 
 .login #nav a,