diff --git a/app/controllers/suppliers/products_controller.rb b/app/controllers/suppliers/products_controller.rb
index 5f0fe544..e91b387c 100644
--- a/app/controllers/suppliers/products_controller.rb
+++ b/app/controllers/suppliers/products_controller.rb
@@ -118,6 +118,9 @@ module Suppliers
             file.binmode
             file.write decoded_attribute
             authorized_params[attribute] = file
+          else
+            # Will be a <ActionController::Parameters {"small"=>"/system/product/:id/images/small.?1421223999"} permitted: true>
+            authorized_params.delete attribute
           end
         end
       end