diff --git a/test/package.json b/test/package.json
index a6e429b..0a3011f 100644
--- a/test/package.json
+++ b/test/package.json
@@ -18,7 +18,7 @@
 		"webpack-cli": "^5.1.4"
 	},
 	"scripts": {
-		"postinstall": "playwright install --with-deps chromium firefox",
+		"postinstall": "playwright install --with-deps",
 		"prebuild:bundler": "wasm-pack build --target web --out-name test --out-dir out/bundler-base/pkg && shx cp index.* out/bundler-base",
 		"build:bundler:webpack": "webpack",
 		"build:bundler:rollup": "rollup -c",
diff --git a/test/playwright.config.mjs b/test/playwright.config.mjs
index 7a5780b..193bc55 100644
--- a/test/playwright.config.mjs
+++ b/test/playwright.config.mjs
@@ -25,10 +25,14 @@ export default defineConfig({
       name: 'firefox',
       use: { ...devices['Desktop Firefox'] }
     },
-    // Wasm doesn't seem to work in Playwright Webkit.
-    // {
-    //   name: 'webkit',
-    //   use: { ...devices['Desktop Safari'] }
-    // }
+    // Wasm doesn't work in WebKit on Windows.
+    ...(process.platform === 'win32'
+      ? []
+      : [
+          {
+            name: 'webkit',
+            use: { ...devices['Desktop Safari'] }
+          }
+        ])
   ]
 });