diff --git a/app/models/spree/product_decorator.rb b/app/models/spree/product_decorator.rb
index b089c9a52b..e969dd500b 100644
--- a/app/models/spree/product_decorator.rb
+++ b/app/models/spree/product_decorator.rb
@@ -22,8 +22,6 @@ Spree::Product.class_eval do
   attr_accessible :variant_unit, :variant_unit_scale, :variant_unit_name, :unit_value
   attr_accessible :inherits_properties, :sku
 
-  before_validation :sanitize_permalink
-
   # validates_presence_of :variants, unless: :new_record?, message: "Product must have at least one variant"
   validates_presence_of :supplier
   validates :primary_taxon, presence: { message: "^Product Category can't be blank" }
@@ -35,11 +33,13 @@ Spree::Product.class_eval do
   validates_presence_of :variant_unit_name,
                         if: -> p { p.variant_unit == 'items' }
 
-  after_save :ensure_standard_variant
   after_initialize :set_available_on_to_now, :if => :new_record?
-  after_save :update_units
-  after_touch :touch_distributors
+  before_validation :sanitize_permalink
   before_save :add_primary_taxon_to_taxons
+  after_touch :touch_distributors
+  after_save :ensure_standard_variant
+  after_save :update_units
+  after_save :refresh_products_cache
 
 
   # -- Joins
@@ -251,4 +251,8 @@ Spree::Product.class_eval do
       self.permalink = create_unique_permalink(requested.parameterize)
     end
   end
+
+  def refresh_products_cache
+    OpenFoodNetwork::ProductsCache.product_changed self
+  end
 end
diff --git a/lib/open_food_network/products_cache.rb b/lib/open_food_network/products_cache.rb
index b5e83d7590..eae1a62d15 100644
--- a/lib/open_food_network/products_cache.rb
+++ b/lib/open_food_network/products_cache.rb
@@ -21,6 +21,10 @@ module OpenFoodNetwork
     end
 
 
+    def self.product_changed(product)
+    end
+
+
     private
 
     def self.exchanges_featuring_variant(variant)
diff --git a/spec/models/spree/product_spec.rb b/spec/models/spree/product_spec.rb
index 25913f679b..75180d8905 100644
--- a/spec/models/spree/product_spec.rb
+++ b/spec/models/spree/product_spec.rb
@@ -161,6 +161,19 @@ module Spree
       end
     end
 
+    describe "callbacks" do
+      let(:product) { create(:simple_product) }
+
+      it "refreshes the products cache on save" do
+        expect(OpenFoodNetwork::ProductsCache).to receive(:product_changed).with(product)
+        product.name = 'asdf'
+        product.save
+      end
+
+      # On destroy, all distributed variants are refreshed by a Variant around_destroy
+      # callback, so we don't need to do anything on the product model.
+    end
+
     describe "scopes" do
       describe "in_supplier" do
         it "shows products in supplier" do