diff --git a/src/Umbraco.Web.UI.Client/src/packages/core/modal/common/property-settings/property-settings-modal.element.ts b/src/Umbraco.Web.UI.Client/src/packages/core/modal/common/property-settings/property-settings-modal.element.ts
index 2bd97b2423..535b259566 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/core/modal/common/property-settings/property-settings-modal.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/core/modal/common/property-settings/property-settings-modal.element.ts
@@ -81,10 +81,6 @@ export class UmbPropertySettingsModalElement extends UmbModalBaseElement<
 		const isValid = form.checkValidity();
 		if (!isValid) return;
 
-		const formData = new FormData(form);
-
-		this._returnData.validation!.mandatoryMessage = formData.get('mandatory-message')?.toString() || '';
-
 		this.modalContext?.submit(this._returnData);
 	}