diff --git a/app/models/spree/adjustment_decorator.rb b/app/models/spree/adjustment_decorator.rb
index 5c4748b227..2c5bb0be0a 100644
--- a/app/models/spree/adjustment_decorator.rb
+++ b/app/models/spree/adjustment_decorator.rb
@@ -1,6 +1,6 @@
 module Spree
   Adjustment.class_eval do
-    has_one :metadata, class_name: 'AdjustmentMetadata'
+    has_one :metadata, class_name: 'AdjustmentMetadata', dependent: :destroy
 
     scope :enterprise_fee, where(originator_type: 'EnterpriseFee')
   end