diff --git a/admin-dev/themes/new-theme/js/components/modal/iframe-modal.ts b/admin-dev/themes/new-theme/js/components/modal/iframe-modal.ts
index 96cd4b2f5cd6d..2dddc26645690 100644
--- a/admin-dev/themes/new-theme/js/components/modal/iframe-modal.ts
+++ b/admin-dev/themes/new-theme/js/components/modal/iframe-modal.ts
@@ -138,7 +138,7 @@ export class IframeModalContainer extends ModalContainer implements IframeModalC
         this.closeButton.setAttribute('type', 'button');
         this.closeButton.classList.add('btn', 'btn-outline-secondary', 'btn-lg');
         this.closeButton.dataset.dismiss = 'modal';
-        this.closeButton.innerHTML = params.closeButtonLabel;
+        this.closeButton.innerText = params.closeButtonLabel;
         this.footer.append(this.closeButton);
       }