diff --git a/app.py b/app.py
index 92d2d2c..c1d3eaf 100644
--- a/app.py
+++ b/app.py
@@ -908,24 +908,24 @@ def delete_remote(tid):
 
 
 def test_remote(tid):
+    import tempfile, os as _os
     remote = _remote_name(tid)
-    # 1. Verbindung prüfen (Verzeichnis auflisten)
+    # 1. Verbindung prüfen
     r = _rclone('lsd', f'{remote}:', timeout=20)
     if r.returncode != 0:
         err = r.stderr.strip().splitlines()[-1] if r.stderr.strip() else 'Verbindung fehlgeschlagen'
         return False, f'Verbindung: {err}'
-    # 2. Schreibzugriff prüfen (Test-Datei schreiben und löschen)
-    test_file = f'{remote}:picopy_writetest_{int(time.time())}.tmp'
-    import tempfile, os as _os
+    # 2. Schreibzugriff prüfen: temporäres Verzeichnis + Datei, dann wieder löschen
+    test_dir = f'{remote}:.picopy_writetest'
     with tempfile.NamedTemporaryFile(mode='w', suffix='.tmp', delete=False) as tf:
         tf.write('PiCopy write test')
         tmp_path = tf.name
     try:
-        rw = _rclone('copyto', tmp_path, test_file, timeout=20)
+        rw = _rclone('copy', tmp_path, test_dir, timeout=20)
         if rw.returncode != 0:
             err = rw.stderr.strip().splitlines()[-1] if rw.stderr.strip() else 'Schreiben fehlgeschlagen'
             return False, f'Kein Schreibzugriff: {err}'
-        _rclone('deletefile', test_file, timeout=10)
+        _rclone('purge', test_dir, timeout=10)
     finally:
         try: _os.unlink(tmp_path)
         except Exception: pass
@@ -2290,8 +2290,6 @@ async function saveAP(){
 }
 
 // -- Upload-Ziele --------------------------------------------------------------
-const UT_ICONS={smb:'🖧',onedrive:'☁',drive:'📄',dropbox:'📦'};
-const UT_LABELS={smb:'SMB/NAS',onedrive:'OneDrive',drive:'Google Drive',dropbox:'Dropbox'};
 let utTargets=[], _utConn={};
 
 async function loadUTs(){utTargets=await api('/upload/targets');renderUTs();}
diff --git a/version.txt b/version.txt
index 64a736b..fff1fac 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-1.0.34
\ No newline at end of file
+1.0.35
\ No newline at end of file