diff --git a/IRaCIS.Core.Application/Service/Reading/Segment/SegmentationService.cs b/IRaCIS.Core.Application/Service/Reading/Segment/SegmentationService.cs
index 7f0c12824..74a4c71e0 100644
--- a/IRaCIS.Core.Application/Service/Reading/Segment/SegmentationService.cs
+++ b/IRaCIS.Core.Application/Service/Reading/Segment/SegmentationService.cs
@@ -42,7 +42,7 @@ public class SegmentationService(IRepository<Segmentation> _segmentationReposito
             .WhereIf(inQuery.SeriesId != null, x => x.SeriesId == inQuery.SeriesId)
             .WhereIf(inQuery.StudyId != null, x => x.StudyId == inQuery.StudyId)
             .WhereIf(inQuery.SubjectId != null, x => x.SubjectId == inQuery.SubjectId)
-            .WhereIf(inQuery.SubjectVisitId != null, x => x.TrialId == inQuery.SubjectVisitId)
+            .WhereIf(inQuery.SubjectVisitId != null, x => x.SubjectVisitId == inQuery.SubjectVisitId)
             .WhereIf(inQuery.VisitTaskId != null, x => x.VisitTaskId == inQuery.VisitTaskId)
             .ProjectTo<SegmentationView>(_mapper.ConfigurationProvider);