diff --git a/lib/vendor/doctrine-common b/lib/vendor/doctrine-common
index 3b5123434..0bd0fa68b 160000
--- a/lib/vendor/doctrine-common
+++ b/lib/vendor/doctrine-common
@@ -1 +1 @@
-Subproject commit 3b5123434e979c7adfd42061484b5a8f10a3431b
+Subproject commit 0bd0fa68bbdc4d81c7742f2c972b5ed0c02b0640
diff --git a/tests/Doctrine/Tests/Models/ECommerce/ECommerceCategory.php b/tests/Doctrine/Tests/Models/ECommerce/ECommerceCategory.php
index ea2ade09d..a8d8dc6bb 100644
--- a/tests/Doctrine/Tests/Models/ECommerce/ECommerceCategory.php
+++ b/tests/Doctrine/Tests/Models/ECommerce/ECommerceCategory.php
@@ -73,8 +73,8 @@ class ECommerceCategory
     public function removeProduct(ECommerceProduct $product)
     {
         $removed = $this->products->removeElement($product);
-        if ($removed !== null) {
-            $removed->removeCategory($this);
+        if ($removed) {
+            $product->removeCategory($this);
         }
     }
 
@@ -114,8 +114,8 @@ class ECommerceCategory
     public function removeChild(ECommerceCategory $child)
     {
         $removed = $this->children->removeElement($child);
-        if ($removed !== null) {
-            $removed->removeParent();
+        if ($removed) {
+            $child->removeParent();
         }
     }
 
diff --git a/tests/Doctrine/Tests/Models/ECommerce/ECommerceProduct.php b/tests/Doctrine/Tests/Models/ECommerce/ECommerceProduct.php
index 4851778e2..75f0f17c6 100644
--- a/tests/Doctrine/Tests/Models/ECommerce/ECommerceProduct.php
+++ b/tests/Doctrine/Tests/Models/ECommerce/ECommerceProduct.php
@@ -112,11 +112,10 @@ class ECommerceProduct
     public function removeFeature(ECommerceFeature $feature)
     {
         $removed = $this->features->removeElement($feature);
-        if ($removed !== null) {
-            $removed->removeProduct();
-            return true;
+        if ($removed) {
+            $feature->removeProduct();
         }
-        return false;
+        return $removed;
     }
 
     public function addCategory(ECommerceCategory $category)
@@ -130,8 +129,8 @@ class ECommerceProduct
     public function removeCategory(ECommerceCategory $category)
     {
         $removed = $this->categories->removeElement($category);
-        if ($removed !== null) {
-            $removed->removeProduct($this);
+        if ($removed) {
+            $category->removeProduct($this);
         }
     }