diff --git a/Tests/SendConsignments/SendMuliColoConsignmentTest.php b/Tests/SendConsignments/SendMuliColoConsignmentTest.php
index e3253f28..967222a7 100755
--- a/Tests/SendConsignments/SendMuliColoConsignmentTest.php
+++ b/Tests/SendConsignments/SendMuliColoConsignmentTest.php
@@ -103,6 +103,8 @@ public function testMultiColo()
 
             $this->assertNotEquals($consignments[0]->getMyParcelConsignmentId(), $consignments[1]->getMyParcelConsignmentId());
             $this->assertNotEquals($consignments[0]->getBarcode(), $consignments[1]->getBarcode());
+            $this->assertTrue($consignments[0]->isPartOfMultiCollo());
+            $this->assertTrue($consignments[1]->isPartOfMultiCollo());
         }
     }
 
diff --git a/composer.json b/composer.json
index 51728694..6508451c 100755
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
     "name": "myparcelnl/sdk",
-    "version": "v2.1.0-beta.2",
+    "version": "v2.1.0-beta.3",
     "description": "This package is designed to send and receive data from MyParcel by means of an API.",
     "homepage": "https://www.myparcel.nl",
     "tags": ["MyParcel", "My Parcel", "Flespakket", "Post NL", "PostNL"],
diff --git a/src/Helper/MyParcelCollection.php b/src/Helper/MyParcelCollection.php
index f748e810..a1c66ebf 100644
--- a/src/Helper/MyParcelCollection.php
+++ b/src/Helper/MyParcelCollection.php
@@ -604,13 +604,14 @@ private function getNewCollectionFromResult($result)
             }
 
             $consignmentAdapter = new ConsignmentAdapter($shipment, $consignments->first()->getApiKey());
-            $newCollection->addConsignment($consignmentAdapter->getConsignment());
+            $isMultiCollo       = ! empty($shipment['secondary_shipments']);
+            $newCollection->addConsignment($consignmentAdapter->getConsignment()->setMultiCollo($isMultiCollo));
 
             foreach ($shipment['secondary_shipments'] as $secondaryShipment) {
 
-                $secondaryShipment = Arr::arrayMergeRecursiveDistinct($shipment, $secondaryShipment);
+                $secondaryShipment  = Arr::arrayMergeRecursiveDistinct($shipment, $secondaryShipment);
                 $consignmentAdapter = new ConsignmentAdapter($secondaryShipment, $this->getConsignmentsByReferenceId($secondaryShipment['reference_identifier']));
-                $newCollection->addConsignment($consignmentAdapter->getConsignment());
+                $newCollection->addConsignment($consignmentAdapter->getConsignment()->setMultiCollo($isMultiCollo));
 
             }
         }
diff --git a/src/Model/MyParcelConsignment.php b/src/Model/MyParcelConsignment.php
index 88714b13..74d9b67f 100755
--- a/src/Model/MyParcelConsignment.php
+++ b/src/Model/MyParcelConsignment.php
@@ -390,11 +390,13 @@ public function setApiKey($apiKey)
     }
 
     /**
+     * @param bool $value
+     *
      * @return MyParcelConsignment
      */
-    public function setMultiCollo()
+    public function setMultiCollo($value = true)
     {
-        $this->partOfMultiCollo = true;
+        $this->partOfMultiCollo = $value;
 
         return $this;
     }