diff --git a/e2e/svelte-4/package-lock.json b/e2e/svelte-4/package-lock.json
index f339bf1..1b84e00 100644
--- a/e2e/svelte-4/package-lock.json
+++ b/e2e/svelte-4/package-lock.json
@@ -22,6 +22,7 @@
       }
     },
     "../..": {
+      "name": "svelte-cartesian",
       "version": "0.0.0-semantically-released",
       "dev": true,
       "license": "MIT",
diff --git a/e2e/svelte-4/src/lib/Button.svelte b/e2e/svelte-4/src/lib/Button.svelte
index 212304b..3b721f2 100644
--- a/e2e/svelte-4/src/lib/Button.svelte
+++ b/e2e/svelte-4/src/lib/Button.svelte
@@ -4,7 +4,7 @@
   export let disabled = false
 
   /** @type {{ [key: string]: string }} */
-  export let definitions = {}
+  export let definitions
 </script>
 
 <button {...$$restProps} {disabled} class="{variant} {size}">
diff --git a/e2e/svelte-4/tests/tests.spec.js b/e2e/svelte-4/tests/tests.spec.js
index 53ae362..c982b6d 100644
--- a/e2e/svelte-4/tests/tests.spec.js
+++ b/e2e/svelte-4/tests/tests.spec.js
@@ -2,21 +2,30 @@ import { test, expect } from '@playwright/test'
 
 test('default slot', async ({ page }) => {
   await page.goto('localhost:4173/')
-
-  // Expect a title "to contain" a substring.
   await expect(page).toHaveScreenshot()
 })
 
 test('named slots asChild', async ({ page }) => {
   await page.goto('localhost:4173/named-slots')
-
-  // Expect a title "to contain" a substring.
   await expect(page).toHaveScreenshot()
 })
 
 test('custom styles', async ({ page }) => {
   await page.goto('localhost:4173/custom-styles')
-
-  // Expect a title "to contain" a substring.
   await expect(page).toHaveScreenshot()
 })
+
+test('short and long labels', async ({ page }) => {
+  await page.goto('localhost:4173/labels')
+  await expect(page).toHaveScreenshot({ fullPage: true })
+})
+
+test('short and long labels - dark mode', async ({ page }) => {
+  await page.goto('localhost:4173/labels/dark')
+  await expect(page).toHaveScreenshot({ fullPage: true })
+})
+
+test('slotted labels', async ({ page }) => {
+  await page.goto('localhost:4173/labels/custom')
+  await expect(page).toHaveScreenshot({ fullPage: true })
+})
diff --git a/e2e/svelte-4/tests/tests.spec.js-snapshots/short-and-long-labels---dark-mode-1-chromium-linux.png b/e2e/svelte-4/tests/tests.spec.js-snapshots/short-and-long-labels---dark-mode-1-chromium-linux.png
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