diff --git a/app/models/exchange.rb b/app/models/exchange.rb
index 90db51c36f..484afc77de 100644
--- a/app/models/exchange.rb
+++ b/app/models/exchange.rb
@@ -20,7 +20,7 @@ class Exchange < ActiveRecord::Base
   scope :from_enterprises, lambda { |enterprises| where('exchanges.sender_id IN (?)', enterprises) }
   scope :to_enterprises, lambda { |enterprises| where('exchanges.receiver_id IN (?)', enterprises) }
   scope :with_variant, lambda { |variant| joins(:exchange_variants).where('exchange_variants.variant_id = ?', variant) }
-  scope :any_variant, lambda { |variants| joins(:exchange_variants).where('exchange_variants.variant_id IN (?)', variants) }
+  scope :any_variant, lambda { |variants| joins(:exchange_variants).where('exchange_variants.variant_id IN (?)', variants).select('DISTINCT exchanges.*') }
   scope :with_product, lambda { |product| joins(:exchange_variants).where('exchange_variants.variant_id IN (?)', product.variants_including_master) }
 
   def clone!(new_order_cycle)
diff --git a/spec/models/exchange_spec.rb b/spec/models/exchange_spec.rb
index 870025b29f..4562cdda05 100644
--- a/spec/models/exchange_spec.rb
+++ b/spec/models/exchange_spec.rb
@@ -114,10 +114,12 @@ describe Exchange do
     it "finds exchanges with any of a number of variants" do
       v1 = create(:variant)
       v2 = create(:variant)
+      v3 = create(:variant)
       ex = create(:exchange)
       ex.variants << v1
+      ex.variants << v2
 
-      Exchange.any_variant([v1, v2]).should == [ex]
+      Exchange.any_variant([v1, v2, v3]).should == [ex]
     end
 
     it "finds exchanges with a particular product's master variant" do