diff --git a/src/core/sale.cpp b/src/core/sale.cpp
index 92b0140..d15e286 100644
--- a/src/core/sale.cpp
+++ b/src/core/sale.cpp
@@ -8,9 +8,19 @@ void Sale::addArticle(std::shared_ptr<Article> articlePtr)
     articles_.push_back(articlePtr);
 }
 
+void Sale::removeArticle(const Article* articlePtr)
+{
+    auto it = std::find_if(articles_.begin(), articles_.end(),
+                           [&articlePtr](auto art) { return art.get() == articlePtr; });
+    if (it != articles_.end()) {
+        (*it)->setSale(nullptr);
+        articles_.erase(it);
+    }
+}
+
 int Sale::sumInCents()
 {
     int sum = std::accumulate(articles_.begin(), articles_.end(), 0,
-                               [](int a, std::shared_ptr<Article> b) { return a + b->getPrice(); });
+                              [](int a, std::shared_ptr<Article> b) { return a + b->getPrice(); });
     return sum;
 }
\ No newline at end of file
diff --git a/src/core/sale.h b/src/core/sale.h
index 11253bd..0c38e51 100644
--- a/src/core/sale.h
+++ b/src/core/sale.h
@@ -14,6 +14,8 @@ class Sale : public Entity
   public:
     int sumInCents();
     void addArticle(std::shared_ptr<Article> articlePtr);
+    void removeArticle(const Article* articlePtr);
+
   private:
     boost::posix_time::ptime systemTime_{boost::posix_time::second_clock::local_time()};
     std::vector<std::shared_ptr<Article>> articles_{};
diff --git a/test/test_sale.cpp b/test/test_sale.cpp
index 0ee1bed..7ef6bc4 100644
--- a/test/test_sale.cpp
+++ b/test/test_sale.cpp
@@ -30,4 +30,15 @@ BOOST_AUTO_TEST_CASE(articles_sum)
 
     BOOST_TEST(sale.sumInCents() == 550);
     BOOST_TEST(seller.getArticles(true).size() == 10);
+}
+
+BOOST_AUTO_TEST_CASE(remove_article) {
+    auto art = std::make_shared<Article>();
+    Sale sale{};
+
+    BOOST_TEST(art->isSold() == false);
+    sale.addArticle(art);
+    BOOST_TEST(art->isSold() == true);
+    sale.removeArticle(art.get());
+    BOOST_TEST(art->isSold() == false);
 }
\ No newline at end of file