diff --git a/src/laboratory/views/reports.py b/src/laboratory/views/reports.py
index c92e7f4b..8a537ba6 100644
--- a/src/laboratory/views/reports.py
+++ b/src/laboratory/views/reports.py
@@ -27,8 +27,7 @@
 from weasyprint import HTML
 
 from auth_and_perms.models import Profile
-from laboratory.api.serializers import ShelfObjectSerialize, ShelfObjectSerializer, \
-    PrecursorSerializer
+from laboratory.api.serializers import ShelfObjectSerialize, PrecursorSerializer
 from laboratory.forms import H_CodeForm
 from laboratory.models import Laboratory, LaboratoryRoom, Object, Furniture, \
     ShelfObject, CLInventory, \