diff --git a/phpBB/adm/style/acp_attachments.html b/phpBB/adm/style/acp_attachments.html
index f012298e29..1887a8e14e 100644
--- a/phpBB/adm/style/acp_attachments.html
+++ b/phpBB/adm/style/acp_attachments.html
@@ -394,8 +394,8 @@
 	<tr>
 		<th>{L_FILENAME}</th>
 		<th>{L_POSTED}</th>
-		<th>{L_FILESIZE}</th>
-		<th>{L_DELETE}</th>
+		<th class="centered-text">{L_FILESIZE}</th>
+		<th class="centered-text">{L_MARK}</th>
 	</tr>
 	</thead>
 	<tbody>
@@ -406,8 +406,8 @@
 				<!-- ELSE --><a href="{attachments.U_FILE}" style="font-weight: bold;">{attachments.REAL_FILENAME}</a><br /><!-- IF attachments.COMMENT -->{attachments.COMMENT}<br /><!-- ENDIF -->{attachments.L_DOWNLOAD_COUNT}<br />{L_TOPIC}{L_COLON} <a href="{attachments.U_VIEW_TOPIC}">{attachments.TOPIC_TITLE}</a><!-- ENDIF -->
 			</td>
 			<td>{attachments.FILETIME}<br />{L_POST_BY_AUTHOR} {attachments.ATTACHMENT_POSTER}</td>
-			<td>{attachments.FILESIZE}</td>
-			<td><input type="checkbox" class="radio" name="delete[{attachments.ATTACH_ID}]" /></td>
+			<td class="centered-text">{attachments.FILESIZE}</td>
+			<td class="centered-text"><input type="checkbox" class="radio" name="delete[{attachments.ATTACH_ID}]" /></td>
 		</tr>
 	<!-- END attachments -->
 	<tr class="row4">
diff --git a/phpBB/adm/style/admin.css b/phpBB/adm/style/admin.css
index cdb02e1d53..e93a09ff21 100644
--- a/phpBB/adm/style/admin.css
+++ b/phpBB/adm/style/admin.css
@@ -102,6 +102,10 @@ hr {
 	height: 1px;
 }
 
+.centered-text {
+	text-align: center;
+}
+
 .small {
 	font-size: 0.85em;
 }