diff --git a/packages/svelte/tests/runtime-runes/samples/custom-element-attributes/_config.js b/packages/svelte/tests/runtime-runes/samples/custom-element-attributes/_config.js
index 6da244ecc9..984a790ed4 100644
--- a/packages/svelte/tests/runtime-runes/samples/custom-element-attributes/_config.js
+++ b/packages/svelte/tests/runtime-runes/samples/custom-element-attributes/_config.js
@@ -21,7 +21,7 @@ export default test({
 		assert.equal(value1.shadowRoot?.innerHTML, '<span>test</span>');
 		assert.equal(value2.shadowRoot?.innerHTML, '<span>test</span>');
 
-		const value_builtin = target.querySelectorAll('div');
+		const value_builtin = target.querySelector('div');
 		assert.equal(value_builtin.shadowRoot?.innerHTML, '<span>test</span>');
 	}
 });