Index: templates/default/bbpress/loop-replies.php
===================================================================
--- templates/default/bbpress/loop-replies.php	(revision 6100)
+++ templates/default/bbpress/loop-replies.php	(working copy)
@@ -21,7 +21,7 @@
 
 	<li class="bbp-body">
 
-		<?php if ( bbp_thread_replies() ) : ?>
+		<?php if ( bbp_thread_replies() && bbp_is_single_topic() ) : ?>
 
 			<?php bbp_list_replies(); ?>