diff --git a/app/models/maintenance_tasks/run.rb b/app/models/maintenance_tasks/run.rb
index 6d29d4ce..1f937441 100644
--- a/app/models/maintenance_tasks/run.rb
+++ b/app/models/maintenance_tasks/run.rb
@@ -48,7 +48,12 @@ class Run < ApplicationRecord
 
     validates_with RunStatusValidator, on: :update
 
-    has_one_attached :csv_file, service: MaintenanceTasks.active_storage_service
+    if MaintenanceTasks.active_storage_service.present?
+      has_one_attached :csv_file,
+        service: MaintenanceTasks.active_storage_service
+    else
+      has_one_attached :csv_file
+    end
 
     # Sets the run status to enqueued, making sure the transition is validated
     # in case it's already enqueued.