Index: src/bp-notifications/bp-notifications-template.php
===================================================================
--- src/bp-notifications/bp-notifications-template.php
+++ src/bp-notifications/bp-notifications-template.php
@@ -897,7 +897,7 @@
 		) );
 
 		// Build the links.
-		$retval = $r['before'] . implode( $r['links'], $r['sep'] ) . $r['after'];
+		$retval = $r['before'] . implode( $r['sep'], $r['links'] ) . $r['after'];
 
 		/**
 		 * Filters the action links for the current notification.