diff --git a/app/ModelSerializers/AbstractMemberSerializer.php b/app/ModelSerializers/AbstractMemberSerializer.php
index 391cf724..07465f6f 100644
--- a/app/ModelSerializers/AbstractMemberSerializer.php
+++ b/app/ModelSerializers/AbstractMemberSerializer.php
@@ -61,7 +61,7 @@ class AbstractMemberSerializer extends SilverStripeSerializer
 
         if(in_array('affiliations', $relations)){
             $res = [];
-            foreach ($member->getAffiliations() as $affiliation){
+            foreach ($member->getCurrentAffiliations() as $affiliation){
                 $res[] = SerializerRegistry::getInstance()
                     ->getSerializer($affiliation)
                     ->serialize('organization');
diff --git a/app/Models/Foundation/Main/Member.php b/app/Models/Foundation/Main/Member.php
index 4dcbecf7..0a460c8d 100644
--- a/app/Models/Foundation/Main/Member.php
+++ b/app/Models/Foundation/Main/Member.php
@@ -54,10 +54,10 @@ class Member extends SilverstripeBaseModel
      */
     public function getCurrentAffiliations(){
         $criteria = Criteria::create()
-            ->where(Criteria::expr()->eq("isCurrent", true))
-            ->andWhere(Criteria::expr()->eq("endDate", null))
+            ->where(Criteria::expr()->eq("is_current", true))
+            ->andWhere(Criteria::expr()->eq("end_date", null))
             ->orderBy([
-                "startDate" => Criteria::ASC,
+                "start_date" => Criteria::ASC,
             ]);
 
         return $this->affiliations->matching($criteria);