diff --git a/tests/modules/apigee_edge_test/src/Entity/OverriddenDeveloperApp.php b/tests/modules/apigee_edge_test/src/Entity/OverriddenDeveloperApp.php
index aa33adad7..06f63077f 100644
--- a/tests/modules/apigee_edge_test/src/Entity/OverriddenDeveloperApp.php
+++ b/tests/modules/apigee_edge_test/src/Entity/OverriddenDeveloperApp.php
@@ -25,6 +25,7 @@
 /**
  * Class OverriddenDeveloperApp.
  */
+#[\AllowDynamicProperties]
 final class OverriddenDeveloperApp extends DeveloperApp {
 
   /**
diff --git a/tests/src/Functional/DeveloperAppUITest.php b/tests/src/Functional/DeveloperAppUITest.php
index 94b414c42..bbe0e9239 100644
--- a/tests/src/Functional/DeveloperAppUITest.php
+++ b/tests/src/Functional/DeveloperAppUITest.php
@@ -32,6 +32,7 @@
  * @group apigee_edge
  * @group apigee_edge_developer_app
  */
+#[\AllowDynamicProperties]
 class DeveloperAppUITest extends ApigeeEdgeFunctionalTestBase {
 
   use DeveloperAppUITestTrait;