diff --git a/ereuse_devicehub/resources/documents/documents.py b/ereuse_devicehub/resources/documents/documents.py
index 57b8844c..d95e13f9 100644
--- a/ereuse_devicehub/resources/documents/documents.py
+++ b/ereuse_devicehub/resources/documents/documents.py
@@ -131,7 +131,8 @@ class DevicesDocumentView(DeviceView):
 
 class LotsDocumentView(LotView):
     def find(self, args: dict):
-        return self.generate_lots_csv(Lot.query)
+        query = self.query(args)
+        return self.generate_lots_csv(query)
 
     def generate_lots_csv(self, query):
         """Get lot query and put information in csv format."""
diff --git a/ereuse_devicehub/resources/lot/views.py b/ereuse_devicehub/resources/lot/views.py
index 3590ba49..1092e3ea 100644
--- a/ereuse_devicehub/resources/lot/views.py
+++ b/ereuse_devicehub/resources/lot/views.py
@@ -94,6 +94,10 @@ class LotView(View):
             )
         return jsonify(ret)
 
+    def query(self, args):
+        query = Lot.query.distinct()
+        return query
+
     def delete(self, id):
         lot = Lot.query.filter_by(id=id).one()
         lot.delete()