diff --git a/phpBB/styles/prosilver/template/viewforum_body.html b/phpBB/styles/prosilver/template/viewforum_body.html
index cc38ed9d2b..1c9ec7bc4a 100644
--- a/phpBB/styles/prosilver/template/viewforum_body.html
+++ b/phpBB/styles/prosilver/template/viewforum_body.html
@@ -122,7 +122,7 @@
 	<!-- ENDIF -->
 
 	<!-- IF topicrow.S_FIRST_ROW or not topicrow.S_TOPIC_TYPE_SWITCH -->
-		<div class="forumbg<!-- IF topicrow.S_TOPIC_TYPE_SWITCH --> announcement<!-- ENDIF -->">
+		<div class="forumbg<!-- IF topicrow.S_TOPIC_TYPE_SWITCH and topicrow.S_TOPIC_TYPE gt 1 --> announcement<!-- ENDIF -->">
 		<div class="inner"><span class="corners-top"><span></span></span>
 		<ul class="topiclist">
 			<li class="header">