diff --git a/mozilla/toolkit/mozapps/downloads/content/downloads.js b/mozilla/toolkit/mozapps/downloads/content/downloads.js
index eedc71fd14f..0bd31c799f8 100644
--- a/mozilla/toolkit/mozapps/downloads/content/downloads.js
+++ b/mozilla/toolkit/mozapps/downloads/content/downloads.js
@@ -126,6 +126,9 @@ function downloadCompleted(aDownload)
   try {
     let dl = getDownload(aDownload.id);
 
+    // Update attributes now that we've finished
+    dl.setAttribute("startTime", Math.round(aDownload.startTime / 1000));
+
     // If we are displaying search results, we do not want to add it to the list
     // of completed downloads
     if (!gSearching)