diff --git a/CRM/TwingleCampaign/BAO/TwingleEvent.php b/CRM/TwingleCampaign/BAO/TwingleEvent.php
index 02090cc..8193ab1 100644
--- a/CRM/TwingleCampaign/BAO/TwingleEvent.php
+++ b/CRM/TwingleCampaign/BAO/TwingleEvent.php
@@ -28,7 +28,7 @@ class TwingleEvent extends Campaign {
    *
    * @throws Exception
    */
-  public function __construct(array $event, string $origin) {
+  protected function __construct(array $event, string $origin) {
     parent::__construct($event, $origin);
 
     $this->className = (new \ReflectionClass($this))->getShortName();
diff --git a/CRM/TwingleCampaign/BAO/TwingleProject.php b/CRM/TwingleCampaign/BAO/TwingleProject.php
index fa9c97f..95a34c1 100644
--- a/CRM/TwingleCampaign/BAO/TwingleProject.php
+++ b/CRM/TwingleCampaign/BAO/TwingleProject.php
@@ -28,7 +28,7 @@ class TwingleProject extends Campaign {
    *
    * @throws Exception
    */
-  public function __construct(array $project, string $origin) {
+  protected function __construct(array $project, string $origin) {
     parent::__construct($project, $origin);
 
     $this->className = (new \ReflectionClass($this))->getShortName();