diff --git a/DD.Persistence.Test/TimestampedValuesServiceShould.cs b/DD.Persistence.Test/TimestampedValuesServiceShould.cs
index 165d4e0..cb62521 100644
--- a/DD.Persistence.Test/TimestampedValuesServiceShould.cs
+++ b/DD.Persistence.Test/TimestampedValuesServiceShould.cs
@@ -7,7 +7,7 @@ namespace DD.Persistence.Test;
 public class TimestampedValuesServiceShould
 {
     private readonly ITimestampedValuesRepository timestampedValuesRepository = Substitute.For<ITimestampedValuesRepository>();
-    private readonly IDataSchemeRepository dataSchemeRepository = Substitute.For<IDataSchemeRepository>();
+    private readonly ISchemePropertyRepository dataSchemeRepository = Substitute.For<ISchemePropertyRepository>();
     private readonly TimestampedValuesService timestampedValuesService;
 
     public TimestampedValuesServiceShould()