diff --git a/Stundensheet.xlsx b/Stundensheet.xlsx
index 0c29c6a8..da10d1fb 100644
Binary files a/Stundensheet.xlsx and b/Stundensheet.xlsx differ
diff --git a/nsw/Source/bsmd.dakosy/Request.cs b/nsw/Source/bsmd.dakosy/Request.cs
index 2128619b..87ee77a4 100644
--- a/nsw/Source/bsmd.dakosy/Request.cs
+++ b/nsw/Source/bsmd.dakosy/Request.cs
@@ -739,7 +739,7 @@ namespace bsmd.dakosy
                                         vList.Visit[0].WAS.Waste = new Waste[was.Waste.Count];
                                         for (int i = 0; i < was.Waste.Count; i++)
                                         {
-                                            byte wt = was.Waste[i].WasteType ?? 0;
+                                            byte wt = (byte) (was.Waste[i].WasteType ?? 0);
                                             vList.Visit[0].WAS.Waste[i] = new Waste();
                                             vList.Visit[0].WAS.Waste[i].WasteType = Request.setWasteType(wt);
                                             vList.Visit[0].WAS.Waste[i].Description = was.Waste[i].WasteDescription;