Bug fix

src/backend/InvenTree/build/models.py

@@ -800,14 +800,13 @@ class Build(
 
         # Offload background task to take care of the expensive operations
         InvenTree.tasks.offload_task(
-            build.tasks.cancel_build(
+            build.tasks.cancel_build,
             self.pk,
             user.pk if user else None,
             remove_allocated_stock=remove_allocated_stock,
             remove_incomplete_outputs=remove_incomplete_outputs,
             group='build',
         )
-        )
 
     @transaction.atomic
     def deallocate_stock(self, build_line=None, output=None):