diff --git a/test/runtime/samples/dynamic-component-dirty/_config.js b/test/runtime/samples/dynamic-component-dirty/_config.js
index 217d9313c8..56ab763b7d 100644
--- a/test/runtime/samples/dynamic-component-dirty/_config.js
+++ b/test/runtime/samples/dynamic-component-dirty/_config.js
@@ -1,9 +1,13 @@
-const calls = [];
+const calls = []
 export default {
 	props: {
 		calls
 	},
 
+	before_test() {
+		calls.length = 0;
+	},
+
 	async test({ assert, component, target, window }) {
 		const buttons = target.querySelector('button');
 
diff --git a/test/runtime/samples/dynamic-component-dirty/main.svelte b/test/runtime/samples/dynamic-component-dirty/main.svelte
index d90a99d8c7..37317e98aa 100644
--- a/test/runtime/samples/dynamic-component-dirty/main.svelte
+++ b/test/runtime/samples/dynamic-component-dirty/main.svelte
@@ -1,5 +1,4 @@
 <script>
-	import { writable } from 'svelte/store';
 	export let current_path = 'foo';
 	export let calls;
 	let i = 0;
@@ -14,4 +13,4 @@
 
 <svelte:component this={getComponent(current_path)} />
 <button on:click={onClick}>click me</button>
-{ i }
+{i}