diff --git a/Packer.php b/Packer.php
index 7a353874..b4a2a5fc 100644
--- a/Packer.php
+++ b/Packer.php
@@ -250,7 +250,7 @@ public function packIntoBox(Box $aBox, ItemList $aItems) {
 
         $itemToPack = $aItems->top();
 
-        if ($itemToPack->getDepth() > ($layerDepth ?: $remainingDepth) || $itemToPack->getWeight() > $remainingWeight) {
+        if ($itemToPack->getDepth() > $remainingDepth || $itemToPack->getWeight() > $remainingWeight) {
           break;
         }
 
diff --git a/tests/PackerTest.php b/tests/PackerTest.php
index ac6b7a99..d4c97c22 100644
--- a/tests/PackerTest.php
+++ b/tests/PackerTest.php
@@ -350,6 +350,18 @@ public function testIssue9() {
       self::assertEquals(1, $packedBoxes->count());
     }
 
+    public function testIssue13() {
+      $packer = new Packer();
+      $packer->addBox(new TestBox('Le petite box', 12, 12, 12, 10, 10, 10, 10, 1000));
+
+      $packer->addItem(new TestItem('Item 1', 5, 3, 2, 2));
+      $packer->addItem(new TestItem('Item 2', 5, 3, 2, 2));
+      $packer->addItem(new TestItem('Item 3', 3, 3, 3, 3));
+      $packedBoxes = $packer->pack();
+
+      self::assertEquals(1, $packedBoxes->count());
+    }
+
 
     /**
      * @dataProvider getSamples