diff --git a/src/Umbraco.Web.UI.Client/src/apps/installer/user/installer-user.element.ts b/src/Umbraco.Web.UI.Client/src/apps/installer/user/installer-user.element.ts
index 4247b13051..02e652561e 100644
--- a/src/Umbraco.Web.UI.Client/src/apps/installer/user/installer-user.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/apps/installer/user/installer-user.element.ts
@@ -46,7 +46,7 @@ export class UmbInstallerUserElement extends UmbLitElement {
 		const form = e.target as HTMLFormElement;
 		if (!form) return;
 
-		let isValid = form.checkValidity();
+		const isValid = form.checkValidity();
 		if (!isValid) return;
 
 		const formData = new FormData(form);