diff --git a/phpBB/adm/style/acp_bbcodes.html b/phpBB/adm/style/acp_bbcodes.html
index c22ed395e7..90a39a3eee 100644
--- a/phpBB/adm/style/acp_bbcodes.html
+++ b/phpBB/adm/style/acp_bbcodes.html
@@ -71,7 +71,7 @@
 	</thead>
 	<tbody>
 	<!-- BEGIN token -->
-		<tr valign="top">
+		<tr style="vertical-align: top;">
 			<td class="row1">{token.TOKEN}</td>
 			<td class="row2">{token.EXPLAIN}</td>
 		</tr>
diff --git a/phpBB/styles/subsilver2/template/mcp_topic.html b/phpBB/styles/subsilver2/template/mcp_topic.html
index d3b4408243..5bd762ec0b 100644
--- a/phpBB/styles/subsilver2/template/mcp_topic.html
+++ b/phpBB/styles/subsilver2/template/mcp_topic.html
@@ -73,7 +73,7 @@
 		<td align="center"><b class="postauthor">{postrow.POST_AUTHOR_FULL}</b></td>
 		<td width="100%">
 			<table width="100%" cellspacing="0" cellpadding="0" border="0">
-			<tr valign="top">
+			<tr style="vertical-align: top;">
 				<td class="gensmall" nowrap="nowrap">&nbsp;<b>{L_POST_SUBJECT}{L_COLON}</b>&nbsp;</td>
 				<td class="gensmall" width="100%">{postrow.POST_SUBJECT}</td>
 			</tr>