diff --git a/app/models/spree/classification_decorator.rb b/app/models/spree/classification_decorator.rb
index c69eb01fcf..5e9655a907 100644
--- a/app/models/spree/classification_decorator.rb
+++ b/app/models/spree/classification_decorator.rb
@@ -1,6 +1,15 @@
 Spree::Classification.class_eval do
   belongs_to :product, :class_name => "Spree::Product", touch: true
+  after_save :refresh_products_cache
   before_destroy :dont_destroy_if_primary_taxon
+  after_destroy :refresh_products_cache
+
+
+  private
+
+  def refresh_products_cache
+    product.refresh_products_cache
+  end
 
   def dont_destroy_if_primary_taxon
     if product.primary_taxon == taxon
diff --git a/app/models/spree/taxon_decorator.rb b/app/models/spree/taxon_decorator.rb
index 1a26ce73a8..a1e07cc53e 100644
--- a/app/models/spree/taxon_decorator.rb
+++ b/app/models/spree/taxon_decorator.rb
@@ -1,7 +1,12 @@
 Spree::Taxon.class_eval do
+  has_many :classifications, :dependent => :destroy
+
+
   self.attachment_definitions[:icon][:path] = 'public/images/spree/taxons/:id/:style/:basename.:extension'
   self.attachment_definitions[:icon][:url] = '/images/spree/taxons/:id/:style/:basename.:extension'
 
+  after_save :refresh_products_cache
+
 
   # Indicate which filters should be used for this taxon
   def applicable_filters
@@ -45,4 +50,11 @@ Spree::Taxon.class_eval do
 
     taxons
   end
+
+
+  private
+
+  def refresh_products_cache
+    products(:reload).each &:refresh_products_cache
+  end
 end
diff --git a/spec/models/spree/classification_spec.rb b/spec/models/spree/classification_spec.rb
index f26f6da0c0..44449ee54e 100644
--- a/spec/models/spree/classification_spec.rb
+++ b/spec/models/spree/classification_spec.rb
@@ -2,8 +2,8 @@ require 'spec_helper'
 
 module Spree
   describe Classification do
-    let(:product) { create(:simple_product) }
-    let(:taxon) { create(:taxon) }
+    let!(:product) { create(:simple_product) }
+    let!(:taxon) { create(:taxon) }
     let(:classification) { create(:classification, taxon: taxon, product: product) }
 
     it "won't destroy if classification is the primary taxon" do
@@ -11,5 +11,18 @@ module Spree
       classification.destroy.should be_false
       classification.errors.messages[:base].should == ["Taxon #{taxon.name} is the primary taxon of #{product.name} and cannot be deleted"]
     end
+
+    describe "callbacks" do
+      it "refreshes the products cache on save" do
+        expect(OpenFoodNetwork::ProductsCache).to receive(:product_changed).with(product)
+        classification
+      end
+
+      it "refreshes the products cache on destroy" do
+        classification
+        expect(OpenFoodNetwork::ProductsCache).to receive(:product_changed).with(product)
+        classification.destroy
+      end
+    end
   end
 end
diff --git a/spec/models/spree/taxon_spec.rb b/spec/models/spree/taxon_spec.rb
index a0d729c054..926e5b3c5f 100644
--- a/spec/models/spree/taxon_spec.rb
+++ b/spec/models/spree/taxon_spec.rb
@@ -7,6 +7,21 @@ module Spree
     let(:t1) { create(:taxon) }
     let(:t2) { create(:taxon) }
 
+    describe "callbacks" do
+      let(:product) { create(:simple_product, taxons: [t1]) }
+
+      it "refreshes the products cache on save" do
+        expect(OpenFoodNetwork::ProductsCache).to receive(:product_changed).with(product)
+        t1.name = 'asdf'
+        t1.save
+      end
+
+      it "refreshes the products cache on destroy" do
+        expect(OpenFoodNetwork::ProductsCache).to receive(:product_changed).with(product)
+        t1.destroy
+      end
+    end
+
     describe "finding all supplied taxons" do
       let!(:p1) { create(:simple_product, supplier: e, taxons: [t1, t2]) }