diff --git a/app/controllers/spree/admin/reports_controller_decorator.rb b/app/controllers/spree/admin/reports_controller_decorator.rb
index 861d6a2b16..aaba20d51d 100644
--- a/app/controllers/spree/admin/reports_controller_decorator.rb
+++ b/app/controllers/spree/admin/reports_controller_decorator.rb
@@ -59,7 +59,7 @@ Spree::Admin::ReportsController.class_eval do
     @report_type = params[:report_type]
     @report = OpenFoodNetwork::CustomersReport.new spree_current_user, params
 
-    render_report(@report.header, @report.table, params[:csv], "customers.csv")
+    render_report(@report.header, @report.table, params[:csv], "customers_#{timestamp}.csv")
   end
 
   def order_cycle_management
@@ -99,7 +99,7 @@ Spree::Admin::ReportsController.class_eval do
         csv << @report.header
         @report.table.each { |row| csv << row }
       end
-      send_data csv_string, :filename => "orders_and_distributors.csv"
+      send_data csv_string, :filename => "orders_and_distributors_#{timestamp}.csv"
     end
   end
 
@@ -251,7 +251,7 @@ Spree::Admin::ReportsController.class_eval do
 
     @header = header
     @table = order_grouper.table(@line_items)
-    csv_file_name = "bulk_coop.csv"
+    csv_file_name = "bulk_coop_#{timestamp}.csv"
 
     render_report(@header, @table, params[:csv], csv_file_name)
   end
@@ -355,7 +355,7 @@ Spree::Admin::ReportsController.class_eval do
 
     @header = header
     @table = order_grouper.table(table_items)
-    csv_file_name = "payments.csv"
+    csv_file_name = "payments_#{timestamp}.csv"
 
     render_report(@header, @table, params[:csv], csv_file_name)
 
@@ -587,7 +587,7 @@ Spree::Admin::ReportsController.class_eval do
 
     @header = header
     @table = order_grouper.table(table_items)
-    csv_file_name = "#{__method__}.csv"
+    csv_file_name = "#{params[:report_type]}_#{timestamp}.csv"
 
     render_report(@header, @table, params[:csv], csv_file_name)
 
@@ -596,7 +596,7 @@ Spree::Admin::ReportsController.class_eval do
   def products_and_inventory
     @report_types = REPORT_TYPES[:products_and_inventory]
     @report = OpenFoodNetwork::ProductsAndInventoryReport.new spree_current_user, params
-    render_report(@report.header, @report.table, params[:csv], "products_and_inventory.csv")
+    render_report(@report.header, @report.table, params[:csv], "products_and_inventory_#{timestamp}.csv")
   end
 
   def users_and_enterprises
@@ -655,4 +655,8 @@ Spree::Admin::ReportsController.class_eval do
     end
     total_units.round(3)
   end
+
+  def timestamp
+    Time.now.strftime("%Y%m%d")
+  end
 end