diff --git a/apps/pwa/e2e/layout.spec.ts b/apps/pwa/e2e/layout.spec.ts
index 063eb6f..70d230a 100644
--- a/apps/pwa/e2e/layout.spec.ts
+++ b/apps/pwa/e2e/layout.spec.ts
@@ -208,7 +208,7 @@ test.describe('harness self-validation — injected defects', () => {
 
     // REMOVE the injected style by navigating (page.reload drops inline style tags)
     // then re-measure — must be ≥ 44px again
-    await styleHandle.evaluate((el) => el.remove())
+    await styleHandle.evaluate((el) => (el as Element).remove())
     const boxAfterRemoval = await calTab.boundingBox()
     expect(
       boxAfterRemoval,
@@ -248,7 +248,7 @@ test.describe('harness self-validation — injected defects', () => {
     ).toBeGreaterThan(overflowWithDefect.clientWidth)
 
     // REMOVE the injected style — overflow must clear
-    await styleHandle.evaluate((el) => el.remove())
+    await styleHandle.evaluate((el) => (el as Element).remove())
     const overflowAfterRemoval = await page.evaluate(() => ({
       scrollWidth: document.documentElement.scrollWidth,
       clientWidth: document.documentElement.clientWidth,
diff --git a/apps/pwa/tsconfig.e2e.json b/apps/pwa/tsconfig.e2e.json
index 3db8cd2..7ddd986 100644
--- a/apps/pwa/tsconfig.e2e.json
+++ b/apps/pwa/tsconfig.e2e.json
@@ -2,7 +2,7 @@
   "extends": "./tsconfig.json",
   "compilerOptions": {
     "types": ["node"],
-    "lib": ["ES2023"]
+    "lib": ["ES2023", "DOM", "DOM.Iterable"]
   },
   "include": ["playwright.config.ts", "e2e/**/*"],
   "exclude": ["node_modules"]