diff --git a/out/out.BackupTools.php b/out/out.BackupTools.php
index d562a80ac..83e00b6d9 100644
--- a/out/out.BackupTools.php
+++ b/out/out.BackupTools.php
@@ -115,7 +115,7 @@ foreach ($entries as $entry){
 	print "<td><a href=\"../op/op.Download.php?arkname=".$entry."\">".$entry."</a></td>\n";
 	if (is_object($folder)) print "<td>".$folder->getName()."</td>\n";
 	else print "<td>".getMLText("unknown_id")."</td>\n";
-	print "<td>".getLongReadableDate($entry)."</td>\n";
+	print "<td>".getLongReadableDate(filectime($settings->_contentDir.$entry))."</td>\n";
 	print "<td>".formatted_size(filesize($settings->_contentDir.$entry))."</td>\n";
 	print "<td><ul class=\"actions\">";
 	print "<li><a href=\"out.RemoveArchive.php?arkname=".$entry."\">".getMLText("backup_remove")."</a></li>";
@@ -170,7 +170,7 @@ foreach ($entries as $entry){
 
 	print "<tr>\n";
 	print "<td><a href=\"../op/op.Download.php?dumpname=".$entry."\">".$entry."</a></td>\n";
-	print "<td>".getLongReadableDate($entry)."</td>\n";
+	print "<td>".getLongReadableDate(filesize($settings->_contentDir.$entry))."</td>\n";
 	print "<td>".formatted_size(filesize($settings->_contentDir.$entry))."</td>\n";
 	print "<td><ul class=\"actions\">";
 	print "<li><a href=\"out.RemoveDump.php?dumpname=".$entry."\">".getMLText("dump_remove")."</a></li>";