diff --git a/FKGees/DocsDefinitions/Decrets/Zwroty.cs b/FKGees/DocsDefinitions/Decrets/Zwroty.cs
index 8b2e4d7..f447ca6 100644
--- a/FKGees/DocsDefinitions/Decrets/Zwroty.cs
+++ b/FKGees/DocsDefinitions/Decrets/Zwroty.cs
@@ -57,12 +57,12 @@ public class Zwroty : IDecretsDefinition
     {
         return expression switch
         {
-            "[znr]" => doc.Netto,
-            "[zvr]" => doc.Podatek,
-            "[zbr]" => doc.Netto + doc.Podatek,
-            "[sbr]" => doc.NettoDet + doc.PodatekDet,
-            "[svr]" => doc.PodatekDet,
-            "[sbr]-[znr]" => doc.NettoDet + doc.PodatekDet - doc.Netto,
+            "[znr]" => -doc.Netto,
+            "[zvr]" => -doc.Podatek,
+            "[zbr]" => -(doc.Netto + doc.Podatek),
+            "[sbr]" => -(doc.NettoDet + doc.PodatekDet),
+            "[svr]" => -(doc.PodatekDet),
+            "[sbr]-[znr]" => -(doc.NettoDet + doc.PodatekDet - doc.Netto),
             _ => 0
         };
     }