diff --git a/genotype_api/services/endpoint_services/plate_service.py b/genotype_api/services/endpoint_services/plate_service.py
index 2b99bfa..e178da7 100644
--- a/genotype_api/services/endpoint_services/plate_service.py
+++ b/genotype_api/services/endpoint_services/plate_service.py
@@ -93,7 +93,6 @@ def upload_plate(self, file: UploadFile) -> None:
             plate_obj.analyses = analyses
             for analysis in analyses:
                 sample: Sample = self.store.get_sample_by_id(sample_id=analysis.sample_id)
-                sample.analyses.append(analysis)
                 self.store.refresh_sample_status(sample=sample)
             self.store.refresh_plate(plate=plate)
         except Exception as error: