Index: src/bp-core/bp-core-functions.php
===================================================================
--- src/bp-core/bp-core-functions.php
+++ src/bp-core/bp-core-functions.php
@@ -3387,10 +3387,7 @@
 			/* translators: do not remove {} brackets or translate its contents. */
 			'post_content' => __( "Thanks for registering!\n\nTo complete the activation of your account, go to the following link: <a href=\"{{{activate.url}}}\">{{{activate.url}}}</a>", 'buddypress' ),
 			/* translators: do not remove {} brackets or translate its contents. */
-			'post_excerpt' => __( "Thanks for registering!\n\nTo complete the activation of your account, go to the following link: {{{activate.url}}}", 'buddypress' ),
-			'args'         => array(
-				'multisite' => true,
-			),
+			'post_excerpt' => __( "Thanks for registering!\n\nTo complete the activation of your account, go to the following link: {{{activate.url}}}", 'buddypress' )
 		),
 		'core-user-registration-with-blog' => array(
 			/* translators: do not remove {} brackets or translate its contents. */