diff --git a/data/web/debug.php b/data/web/debug.php
index 84fc597c1..c6350b4cc 100644
--- a/data/web/debug.php
+++ b/data/web/debug.php
@@ -65,7 +65,7 @@ else {
           </div>
           <div class="panel panel-default">
             <div class="panel-heading">
-              <h3 class="panel-title">Solr status</h3>
+              <h3 class="panel-title"><?=$lang['debug']['solr_status'];?></h3>
             </div>
             <div class="panel-body">
               <div class="row">
@@ -76,14 +76,15 @@ else {
                   <?php
                   if ($solr_status !== false):
                   ?>
-                  <p>Uptime: ~<?=round($solr_status['uptime'] / 1000 / 60 / 60);?>h</p>
-                  <p>Started at: <?=$solr_status['startTime'];?></p>
-                  <p>Last modified: <?=$solr_status['index']['lastModified'];?></p>
-                  <p>Size: <?=$solr_status['index']['size'];?></p>
+                  <p><?=$lang['debug']['solr_uptime'];?>: ~<?=round($solr_status['uptime'] / 1000 / 60 / 60);?>h</p>
+                  <p><?=$lang['debug']['solr_started_at'];?>: <?=$solr_status['startTime'];?></p>
+                  <p><?=$lang['debug']['solr_last_modified'];?>: <?=$solr_status['index']['lastModified'];?></p>
+                  <p><?=$lang['debug']['solr_size'];?>: <?=$solr_status['index']['size'];?></p>
+                  <p><?=$lang['debug']['solr_docs'];?>: <?=$solr_status['index']['numDocs'];?></p>
                   <?php
                   else:
                   ?>
-                  <p>Solr is disabled or died.</p>
+                  <p><?=$lang['debug']['solr_dead'];?></p>
                   <?php
                   endif;
                   ?>
diff --git a/data/web/lang/lang.de.php b/data/web/lang/lang.de.php
index 29e870de5..c28bf289f 100644
--- a/data/web/lang/lang.de.php
+++ b/data/web/lang/lang.de.php
@@ -703,6 +703,13 @@ $lang['debug']['log_info'] = '<p>mailcow <b>in-memory Logs</b> werden in Redis L
 $lang['debug']['in_memory_logs'] = 'In-memory Logs';
 $lang['debug']['external_logs'] = 'Externe Logs';
 $lang['debug']['static_logs'] = 'Statische Logs';
+$lang['debug']['solr_status'] = 'Solr Status';
+$lang['debug']['solr_dead'] = 'Solr startet, ist deaktiviert oder temporär nicht erreichbar.';
+$lang['debug']['solr_uptime'] = 'Uptime';
+$lang['debug']['solr_started_at'] = 'Gestartet am';
+$lang['debug']['solr_last_modified'] = 'Zuletzt geändert';
+$lang['debug']['solr_size'] = 'Größe';
+$lang['debug']['solr_docs'] = 'Dokumente';
 
 $lang['quarantine']['release_body'] = "Die ursprüngliche Nachricht wurde als EML-Datei im Anhang hinterlegt.";
 $lang['danger']['release_send_failed'] = "Die Nachricht konnte nicht versendet werden: %s";
diff --git a/data/web/lang/lang.en.php b/data/web/lang/lang.en.php
index 567082ea6..f9d352be9 100644
--- a/data/web/lang/lang.en.php
+++ b/data/web/lang/lang.en.php
@@ -720,6 +720,8 @@ $lang['danger']['spam_learn_error'] = "Spam learn error: %s";
 $lang['success']['qlearn_spam'] = "Message ID %s was learned as spam and deleted";
 
 $lang['debug']['system_containers'] = 'System & Containers';
+$lang['debug']['solr_status'] = 'Solr status';
+$lang['debug']['solr_dead'] = 'Solr is starting, disabled or died.';
 $lang['debug']['logs'] = 'Logs';
 $lang['debug']['log_info'] = '<p>mailcow <b>in-memory logs</b> are collected in Redis lists and trimmed to LOG_LINES (%d) every minute to reduce hammering.
   <br>In-memory logs are not meant to be persistent. All applications that log in-memory, also log to the Docker daemon and therefore to the default logging driver.
@@ -730,6 +732,11 @@ $lang['debug']['log_info'] = '<p>mailcow <b>in-memory logs</b> are collected in
 $lang['debug']['in_memory_logs'] = 'In-memory logs';
 $lang['debug']['external_logs'] = 'External logs';
 $lang['debug']['static_logs'] = 'Static logs';
+$lang['debug']['solr_uptime'] = 'Uptime';
+$lang['debug']['solr_started_at'] = 'Started at';
+$lang['debug']['solr_last_modified'] = 'Last modified';
+$lang['debug']['solr_size'] = 'Size';
+$lang['debug']['solr_docs'] = 'Docs';
 
 $lang['debug']['disk_usage'] = 'Disk usage';
 $lang['debug']['containers_info'] = "Container information";