diff --git a/FKGees/DocsDefinitions/Decrets/Rozb.cs b/FKGees/DocsDefinitions/Decrets/Rozb.cs
index b9904c2..44b7568 100644
--- a/FKGees/DocsDefinitions/Decrets/Rozb.cs
+++ b/FKGees/DocsDefinitions/Decrets/Rozb.cs
@@ -11,7 +11,7 @@ public class Rozb : IDecretsDefinition
         new Definition("301-0-24", "WN", "[znr]"),
         new Definition("221-0-24", "WN", "[zvr]"),
         new Definition("210-1", "MA", "[zbr]"),
-        new Definition("301-0-24", "MA", "[zbr]"),
+        new Definition("301-0-24", "MA", "[znr]"),
         new Definition("332-0-24", "WN", "[sbr]"),
         new Definition("343-0-24", "MA", "[svr]"),
         new Definition("342-0-24", "MA", "[sbr]-[znr]"),
@@ -58,17 +58,17 @@ public class Rozb : IDecretsDefinition
         switch (expression)
         {
             case "[znr]":
-                return Math.Abs(doc.Netto);
+                return -doc.Netto;
             case "[zvr]":
-                return Math.Abs(doc.Podatek);
+                return -doc.Podatek;
             case "[zbr]":
-                return Math.Abs(doc.Netto + doc.Podatek);
+                return -(doc.Netto + doc.Podatek);
             case "[sbr]":
-                return Math.Abs(doc.Razem);
+                return doc.NettoDet + doc.PodatekDet;
             case "[svr]":
-                return Math.Abs(doc.Netto - doc.NettoDet);
+                return doc.PodatekDet;
             case "[sbr]-[snr]":
-                return Math.Abs(doc.Razem - doc.Netto);
+                return doc.NettoDet + doc.PodatekDet - doc.Netto;
         }
 
         return 0;
diff --git a/FKGees/DocsDefinitions/Decrets/Zwroty.cs b/FKGees/DocsDefinitions/Decrets/Zwroty.cs
index 11e3fca..593de7a 100644
--- a/FKGees/DocsDefinitions/Decrets/Zwroty.cs
+++ b/FKGees/DocsDefinitions/Decrets/Zwroty.cs
@@ -11,7 +11,7 @@ public class Zwroty : IDecretsDefinition
         new Definition("301-0-24", "WN", "[znr]"), 
         new Definition("221-0-24", "WN", "[zvr]"), 
         new Definition("210-1", "MA", "[zbr]"),
-        new Definition("301-0-24", "MA", "[zbr]"), 
+        new Definition("301-0-24", "MA", "[znr]"), 
         new Definition("332-0-24", "WN", "[sbr]"), 
         new Definition("343-0-24", "MA", "[svr]"),
         new Definition("342-0-24", "MA", "[sbr]-[znr]")
@@ -58,17 +58,17 @@ public class Zwroty : IDecretsDefinition
         switch (expression)
         {
             case "[znr]":
-                return Math.Abs(doc.Netto);
+                return -doc.Netto;
             case "[zvr]":
-                return Math.Abs(doc.Podatek);
+                return -doc.Podatek;
             case "[zbr]":
-                return Math.Abs(doc.Netto + doc.Podatek);
+                return -(doc.Netto + doc.Podatek);
             case "[sbr]":
-                return Math.Abs(doc.Razem);
+                return doc.NettoDet + doc.PodatekDet;
             case "[svr]":
-                return Math.Abs(doc.Netto - doc.NettoDet);
+                return doc.PodatekDet;
             case "[sbr]-[snr]":
-                return Math.Abs(doc.Razem - doc.Netto);
+                return doc.NettoDet + doc.PodatekDet - doc.Netto;
         }
 
         return 0;