diff --git a/phpBB/adm/style/installer_convert_old.html b/phpBB/adm/style/installer_convert_old.html
deleted file mode 100644
index 75cc151c9e..0000000000
--- a/phpBB/adm/style/installer_convert_old.html
+++ /dev/null
@@ -1,134 +0,0 @@
-<!-- INCLUDE installer_header.html -->
-
-<!-- IF S_NOT_INSTALLED -->
-
-	<h1>{TITLE}</h1>
-
-	<p>{BODY}</p>
-
-<!-- ELSE -->
-
-	<form id="install_convert" method="post" action="{U_ACTION}">
-
-	<h1>{TITLE}</h1>
-
-	<p>{BODY}</p>
-
-	<!-- IF S_ERROR_BOX -->
-	<div class="errorbox">
-		<h3>{ERROR_TITLE}</h3>
-		<p>{ERROR_MSG}</p>
-	</div>
-	<!-- ENDIF -->
-
-	<!-- IF S_LIST -->
-		<table class="table1">
-			<caption>{L_AVAILABLE_CONVERTORS}</caption>
-			<col class="col1" /><col class="col2" /><col class="col1" /><col class="col2" />
-		<thead>
-		<tr>
-			<th>{L_SOFTWARE}</th>
-			<th>{L_VERSION}</th>
-			<th>{L_AUTHOR}</th>
-			<th>{L_OPTIONS}</th>
-		</tr>
-		</thead>
-		<tbody>
-		<!-- IF .convertors -->
-			<!-- BEGIN convertors -->
-			<tr>
-				<td>{convertors.SOFTWARE}</td>
-				<td>{convertors.VERSION}</td>
-				<td>{convertors.AUTHOR}</td>
-				<td><a href="{convertors.U_CONVERT}">{L_CONVERT}</a></td>
-			</tr>
-			<!-- END convertors -->
-		<!-- ELSE -->
-			<tr>
-				<td>{L_NO_CONVERTORS}</td>
-				<td>-</td>
-				<td>-</td>
-				<td>-</td>
-			</tr>
-		<!-- ENDIF -->
-		</tbody>
-		</table>
-	<!-- ENDIF -->
-
-	<!-- IF S_CONTINUE -->
-		</form>
-
-		<fieldset class="submit-buttons">
-			<form method="post" action="{U_NEW_ACTION}">
-				<input class="button1" type="submit" name="submit_new" value="{L_NEW}" />
-			</form>
-			<br />
-			<form method="post" action="{U_CONTINUE_ACTION}">
-				<input class="button1" type="submit" name="submit_cont" value="{L_CONTINUE}" />
-			</form>
-		</fieldset>
-
-		<form method="post" action="{U_ACTION}">
-	<!-- ENDIF -->
-
-	<!-- IF .checks -->
-		<fieldset>
-
-		<!-- BEGIN checks -->
-			<!-- IF checks.S_LEGEND -->
-				<!-- IF not checks.S_FIRST_ROW -->
-				</fieldset>
-
-				<fieldset>
-				<!-- ENDIF -->
-					<legend>{checks.LEGEND}</legend>
-					<!-- IF checks.LEGEND_EXPLAIN --><p>{checks.LEGEND_EXPLAIN}</p><!-- ENDIF -->
-			<!-- ELSE -->
-
-				<dl>
-					<dt><label>{checks.TITLE}{L_COLON}</label><!-- IF checks.S_EXPLAIN --><br /><span class="explain">{checks.TITLE_EXPLAIN}</span><!-- ENDIF --></dt>
-					<dd>{checks.RESULT}</dd>
-				</dl>
-			<!-- ENDIF -->
-		<!-- END checks -->
-
-		</fieldset>
-	<!-- ENDIF -->
-
-	<!-- IF .options -->
-		<fieldset>
-
-		<!-- BEGIN options -->
-			<!-- IF options.S_LEGEND -->
-				<!-- IF not options.S_FIRST_ROW -->
-					</fieldset>
-
-					<fieldset>
-				<!-- ENDIF -->
-					<legend>{options.LEGEND}</legend>
-			<!-- ELSE -->
-
-				<dl>
-					<dt><label for="{options.KEY}">{options.TITLE}{L_COLON}</label><!-- IF options.S_EXPLAIN --><br /><span class="explain">{options.TITLE_EXPLAIN}</span><!-- ENDIF --></dt>
-					<dd>{options.CONTENT}</dd>
-				</dl>
-
-			<!-- ENDIF -->
-		<!-- END options -->
-
-		</fieldset>
-	<!-- ENDIF -->
-
-	<!-- IF L_SUBMIT -->
-		<!-- IF L_MESSAGE --><p>{L_MESSAGE}</p><!-- ENDIF -->
-
-		<fieldset class="submit-buttons">
-			{S_HIDDEN}
-			<!-- IF L_SUBMIT --><input class="button1<!-- IF S_REFRESH --> disabled<!-- ENDIF -->" type="submit" id="submit" <!-- IF S_REFRESH -->disabled="disabled" <!-- ELSE --> onclick="this.className = 'button1 disabled';" onsubmit="this.disabled = 'disabled';" <!-- ENDIF -->name="submit" value="{L_SUBMIT}" /><!-- ENDIF -->
-		</fieldset>
-	<!-- ENDIF -->
-
-	</form>
-<!-- ENDIF -->
-
-<!-- INCLUDE installer_footer.html -->