diff --git a/devfront/playwright.config.ts b/devfront/playwright.config.ts
index c4861b74..feb8d0f2 100644
--- a/devfront/playwright.config.ts
+++ b/devfront/playwright.config.ts
@@ -13,7 +13,7 @@ const configuredWorkers = process.env.PLAYWRIGHT_WORKERS
 const skipWebServer =
   process.env.PLAYWRIGHT_SKIP_WEBSERVER === "1" ||
   process.env.PLAYWRIGHT_SKIP_WEBSERVER === "true";
-const baseURL = process.env.PLAYWRIGHT_BASE_URL || "http://localhost:5174";
+const baseURL = process.env.PLAYWRIGHT_BASE_URL || "http://127.0.0.1:5174";
 
 /**
  * Read environment variables from file.
@@ -74,8 +74,8 @@ export default defineConfig({
     ? undefined
     : {
         command: process.env.CI
-          ? "VITE_OIDC_AUTHORITY=http://localhost:5000/oidc pnpm build && pnpm preview -- --port 5174"
-          : "VITE_OIDC_AUTHORITY=http://localhost:5000/oidc pnpm dev -- --port 5174",
+          ? "VITE_OIDC_AUTHORITY=http://localhost:5000/oidc pnpm build && pnpm exec vite preview --host 127.0.0.1 --strictPort --port 5174"
+          : "VITE_OIDC_AUTHORITY=http://localhost:5000/oidc pnpm exec vite --host 127.0.0.1 --strictPort --port 5174",
         url: baseURL,
         reuseExistingServer: !process.env.CI,
       },