Index: DamEngine/trunk/src/Deltares.DamEngine.Data/General/Specifications/NotSpecification.cs
===================================================================
diff -u -r6404 -r7077
--- DamEngine/trunk/src/Deltares.DamEngine.Data/General/Specifications/NotSpecification.cs	(.../NotSpecification.cs)	(revision 6404)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data/General/Specifications/NotSpecification.cs	(.../NotSpecification.cs)	(revision 7077)
@@ -1,4 +1,4 @@
-// Copyright (C) Stichting Deltares 2025. All rights reserved.
+// Copyright (C) Stichting Deltares 2026. All rights reserved.
 // 
 // This file is part of the Dam Engine.
 // 
@@ -39,7 +39,7 @@
     /// </returns>
     public override bool IsSatisfiedBy(TCandidate candidate)
     {
-        bool satisfied = !(specification.IsSatisfiedBy(candidate));
+        bool satisfied = !specification.IsSatisfiedBy(candidate);
         if (!satisfied)
         {
             Description = specification.Description;