diff --git a/includes/admin/abstract-admin-settings-page.php b/includes/admin/abstract-admin-settings-page.php
index e1360e9e5b..40fc411cb9 100644
--- a/includes/admin/abstract-admin-settings-page.php
+++ b/includes/admin/abstract-admin-settings-page.php
@@ -20,6 +20,7 @@
 	 *
 	 * @sine 1.8
 	 */
+    #[\AllowDynamicProperties]
 	class Give_Settings_Page {
 
 		/**
diff --git a/includes/class-give-donate-form.php b/includes/class-give-donate-form.php
index e59635a0d6..06baeac6c1 100644
--- a/includes/class-give-donate-form.php
+++ b/includes/class-give-donate-form.php
@@ -30,6 +30,7 @@
  * @property $earnings
  * @property $post_type
  */
+#[\AllowDynamicProperties]
 class Give_Donate_Form {
 
 	/**
diff --git a/includes/class-give-donor.php b/includes/class-give-donor.php
index 9cdb071945..21c123493e 100644
--- a/includes/class-give-donor.php
+++ b/includes/class-give-donor.php
@@ -21,6 +21,7 @@
  *
  * @since 1.0
  */
+#[\AllowDynamicProperties]
 class Give_Donor {
 
 	/**