diff --git a/app/controllers/plantings_controller.rb b/app/controllers/plantings_controller.rb
index feb0dd8fe..bd4452661 100644
--- a/app/controllers/plantings_controller.rb
+++ b/app/controllers/plantings_controller.rb
@@ -28,7 +28,7 @@ class PlantingsController < DataController
       load:     false
     )
 
-    @filename = "Growstuff-#{specifics}Plantings-#{Time.zone.now.to_s(:number)}.csv"
+    @filename = "Growstuff-#{specifics}Plantings-#{Time.zone.now.to_fs(:number)}.csv"
 
     respond_with(@plantings)
   end