diff --git a/renderer/app.js b/renderer/app.js
index cc3166d..50bc7b4 100644
--- a/renderer/app.js
+++ b/renderer/app.js
@@ -1800,10 +1800,12 @@ function _markSkippedJobs(result) {
 
 async function startSelectedUpload() {
   if (uploading) {
-    // Batch already running — add selected jobs (queued/error/aborted/skipped) to running batch
-    // Upload-manager has duplicate protection (skips jobs already tracked)
-    const addable = queueJobs.filter(j => selectedJobIds.has(j.id) && ['queued', 'error', 'aborted', 'skipped'].includes(j.status));
-    if (addable.length > 0) {
+    const addable = queueJobs.filter(j => selectedJobIds.has(j.id) && isStartableQueueStatus(j.status));
+    if (addable.length === 0) {
+      if (selectedJobIds.size > 0) showCopyToast('Keine startbaren Jobs ausgewählt (alle laufen schon oder sind fertig).');
+      return;
+    }
+    {
       addable.forEach(j => {
         j.status = 'queued'; j.error = null; j.result = null;
         j.bytesUploaded = 0; j.speedKbs = 0; j.progress = 0; j.uploadId = null;
@@ -1848,7 +1850,6 @@ async function startSelectedUpload() {
       }
       return;
     }
-    return;
   }
   uploading = true; // set immediately to prevent double-click race
   updateQueueActionButtons();