diff --git a/wgmaster/migrate.py b/wgmaster/migrate.py
index 1ee6fae..2228327 100755
--- a/wgmaster/migrate.py
+++ b/wgmaster/migrate.py
@@ -1437,9 +1437,11 @@ def migrate_deliveries(in_dir: str, out_dir: str) -> None:
                 waage = list(glob_waage)[0] if len(glob_waage) == 1 else d['Waagentext']
                 scale_id, weighing_id = None, None
                 if waage:
+                    # Waagenr: 1  ID: 19
+                    # Waagennummer: 1  Speichernummer: 9166
                     waage = re.split(r' +', waage)
                     scale_id = waage[1]
-                    weighing_id = f'{date}/{waage[3]}'
+                    weighing_id = waage[3] if waage[2] == 'Speichernummer' else f'{date}/{waage[3]}'
                 elif len(glob_waage) == 0 and not handwiegung:
                     handwiegung = True