diff --git a/spec/factories/article.rb b/spec/factories/article.rb
index d627110f..f3dfb917 100644
--- a/spec/factories/article.rb
+++ b/spec/factories/article.rb
@@ -4,7 +4,7 @@ FactoryGirl.define do
 
   factory :_article do
     unit { Faker::Unit.unit }
-    price { rand(2600) / 100 }
+    price { rand(0.1..26.0).round(2) }
     tax { [6, 21].sample }
     deposit { rand(10) < 8 ? 0 : [0.0, 0.80, 1.20, 12.00].sample }
     unit_quantity { rand(5) < 3 ? 1 : rand(1..20) }
diff --git a/spec/models/article_spec.rb b/spec/models/article_spec.rb
index d5b758bc..b2a0ef6d 100644
--- a/spec/models/article_spec.rb
+++ b/spec/models/article_spec.rb
@@ -21,12 +21,8 @@ describe Article do
     expect(article.gross_price).to be >= article.price
   end
 
-  it 'fc-price >= gross price' do
-    if article.gross_price > 0
-      expect(article.fc_price).to be > article.gross_price
-    else
-      expect(article.fc_price).to be >= article.gross_price
-    end
+  it 'computes the fc price correctly' do
+    expect(article.fc_price).to eq((article.gross_price * 1.05).round(2))
   end
 
   it 'knows when it is deleted' do