diff --git a/Company.Domain/InstitutionContractAgg/InstitutionContract.cs b/Company.Domain/InstitutionContractAgg/InstitutionContract.cs
index 34b0a598..0ed2d269 100644
--- a/Company.Domain/InstitutionContractAgg/InstitutionContract.cs
+++ b/Company.Domain/InstitutionContractAgg/InstitutionContract.cs
@@ -162,7 +162,7 @@ public class InstitutionContract : EntityBase
 
     public List<InstitutionContractAmendment> Amendments { get; private set; }
 
-    public bool IsOldContract => LawId!= 0;
+    public bool IsOldContract => LawId== 0;
 
     public InstitutionContract()
     {