diff --git a/phpBB/styles/prosilver/template/viewtopic_body.html b/phpBB/styles/prosilver/template/viewtopic_body.html
index e678ea8f8c..d2862c2ba3 100644
--- a/phpBB/styles/prosilver/template/viewtopic_body.html
+++ b/phpBB/styles/prosilver/template/viewtopic_body.html
@@ -60,7 +60,7 @@
 <div class="clear"></div>
 
 <!-- IF S_HAS_POLL -->
-	<form method="post" action="{S_POLL_ACTION}" data-ajax="vote_poll" data-overlay="false" class="topic_poll">
+	<form method="post" action="{S_POLL_ACTION}" data-ajax="vote_poll" class="topic_poll">
 
 	<div class="panel">
 		<div class="inner">