diff --git a/app.py b/app.py
index adea06a..f735e7d 100644
--- a/app.py
+++ b/app.py
@@ -642,9 +642,10 @@ def do_copy(src_dev, dst_dev, cfg):
         # ── Phase 1: Kopieren ──────────────────────────────────────────────
         for i, f in enumerate(files):
             with copy_lock:
-                if not copy_state['running']:
-                    add_log('Abgebrochen')
-                    return
+                cancelled = not copy_state['running']
+            if cancelled:
+                add_log('Abgebrochen')
+                return
             rel   = f.relative_to(src_path)
             dst_f = dst_dir / rel
             dst_f.parent.mkdir(parents=True, exist_ok=True)
@@ -708,12 +709,14 @@ def do_copy(src_dev, dst_dev, cfg):
 
             for i, (src_f, dst_f) in enumerate(copied_pairs):
                 with copy_lock:
-                    if not copy_state['running']:
-                        add_log('Abgebrochen')
-                        return
-                    copy_state.update(done=i+1,
-                                      progress=int((i+1)/len(copied_pairs)*100),
-                                      current=src_f.name)
+                    cancelled = not copy_state['running']
+                    if not cancelled:
+                        copy_state.update(done=i+1,
+                                          progress=int((i+1)/len(copied_pairs)*100),
+                                          current=src_f.name)
+                if cancelled:
+                    add_log('Abgebrochen')
+                    return
                 if _file_md5(src_f) == _file_md5(dst_f):
                     verified_pairs.append((src_f, dst_f))
                 else:
diff --git a/version.txt b/version.txt
index 758a46e..d941c12 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-1.0.15
\ No newline at end of file
+1.0.16
\ No newline at end of file