diff --git a/emhttp/plugins/dynamix/CacheDevices.page b/emhttp/plugins/dynamix/CacheDevices.page
index a6fcf390d..292a13661 100644
--- a/emhttp/plugins/dynamix/CacheDevices.page
+++ b/emhttp/plugins/dynamix/CacheDevices.page
@@ -140,8 +140,10 @@ $('#tab2').bind({click:function() {$('i.toggle').show('slow');}});
 $cache = array_filter(cache_filter($disks),function($disk) use ($pool){return prefix($disk['name'])==$pool;});
 $power = _var($display,'power') && in_array('nvme',array_column($cache,'transport')) ? ' / '._('Power') : '';
 ?>
+<?if ($i==0):?>
 <thead><tr><td>_(Device)_</td><td>_(Identification)_</td><td>_(Temp)_<?=$power?></td><td>_(Reads)_</td><td>_(Writes)_</td><td>_(Errors)_</td><td>_(FS)_</td><td>_(Size)_</td><td>_(Used)_</td><td>_(Free)_</td></tr></thead>
 <?endif;?>
+<?endif;?>
 <tbody id="pool_device<?=$i++?>">
 <?foreach (cache_filter($disks) as $disk) if (prefix($disk['name'])==$pool) echo "<tr><td colspan='11'>&nbsp;</td></tr>"?>
 </tbody>