diff --git a/src/modal/modal.ts b/src/modal/modal.ts
index 2f7cfc6..fd4cf19 100644
--- a/src/modal/modal.ts
+++ b/src/modal/modal.ts
@@ -42,6 +42,7 @@ export default class ModalElement extends HTMLElement {
         this.focusTrap = createFocusTrap(this, {
             escapeDeactivates: false,
             allowOutsideClick: true,
+            preventScroll: true,
         });
     }