diff --git a/server/clients/SABnzbdClient.js b/server/clients/SABnzbdClient.js
index 1937cb0..828c99a 100644
--- a/server/clients/SABnzbdClient.js
+++ b/server/clients/SABnzbdClient.js
@@ -104,7 +104,11 @@ class SABnzbdClient extends DownloadClient {
 
   normalizeDownload(slot, source) {
     const isHistory = source === 'history';
-    
+
+    // Log slot structure for debugging speed field
+    logToFile(`[SABnzbd:${this.name}] Slot keys: ${Object.keys(slot).join(', ')}`);
+    logToFile(`[SABnzbd:${this.name}] Slot speed-related fields: kbpersec=${slot.kbpersec}, speed=${slot.speed}`);
+
     // Map SABnzbd statuses to normalized status
     const statusMap = {
       'Downloading': 'Downloading',