diff --git a/app/models/spree/taxon.rb b/app/models/spree/taxon.rb
index c3bcff2acf..c34ed2f30b 100644
--- a/app/models/spree/taxon.rb
+++ b/app/models/spree/taxon.rb
@@ -5,8 +5,8 @@ module Spree
     acts_as_nested_set dependent: :destroy
 
     belongs_to :taxonomy, class_name: 'Spree::Taxonomy', touch: true
-    has_many :classifications, dependent: :destroy
-    has_many :products, through: :classifications
+    has_many :products, class_name: "Spree::Product", foreign_key: "primary_taxon_id",
+                        inverse_of: :primary_taxon
 
     before_create :set_permalink