diff --git a/frontend/src/lib/shared/primitives/ConfirmDialog.svelte b/frontend/src/lib/shared/primitives/ConfirmDialog.svelte
index 1fb1abd5..9e5d6d1a 100644
--- a/frontend/src/lib/shared/primitives/ConfirmDialog.svelte
+++ b/frontend/src/lib/shared/primitives/ConfirmDialog.svelte
@@ -19,6 +19,7 @@ $effect(() => {
 <dialog
 	bind:this={dialogEl}
 	class="m-auto w-full max-w-sm rounded-sm border border-line bg-surface p-6 shadow-lg backdrop:bg-black/50"
+	aria-modal="true"
 	aria-labelledby="confirm-title"
 	oncancel={(e) => {
 		e.preventDefault();