diff --git a/wp-activate.php b/wp-activate.php
index 1a7d1ecdb9..0607dae840 100644
--- a/wp-activate.php
+++ b/wp-activate.php
@@ -110,7 +110,7 @@ get_header( 'wp-activate' );
 					printf(
 						/* translators: 1: site URL, 2: username, 3: user email, 4: lost password URL */
 						__( 'Your site at %1$s is active. You may now log in to your site using your chosen username of &#8220;%2$s&#8221;. Please check your email inbox at %3$s for your password and login instructions. If you do not receive an email, please check your junk or spam folder. If you still do not receive an email within an hour, you can <a href="%4$s">reset your password</a>.' ),
-						sprintf( '<a href="http://%s">%s</a>', $signup->domain ),
+						sprintf( '<a href="http://%1$s">%1$s</a>', $signup->domain ),
 						$signup->user_login,
 						$signup->user_email,
 						wp_lostpassword_url()
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 36992ec224..d7eaf61a37 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.9.5-alpha-42842';
+$wp_version = '4.9.5-alpha-42845';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.