diff --git a/loop/webui/web-test-runner.config.mjs b/loop/webui/web-test-runner.config.mjs
new file mode 100644
index 0000000..64886f8
--- /dev/null
+++ b/loop/webui/web-test-runner.config.mjs
@@ -0,0 +1,27 @@
+import { puppeteerLauncher } from '@web/test-runner-puppeteer';
+
+const filteredLogs = ["Running in dev mode", "Lit is in dev mode"];
+
+export default /** @type {import("@web/test-runner").TestRunnerConfig} */ ({
+  /** Test files to run */
+  files: "dist/**/*.test.js",
+  browsers: [puppeteerLauncher({ concurrency: 1 })],
+
+  /** Resolve bare module imports */
+  nodeResolve: {
+    exportConditions: ["browser", "development"],
+  },
+
+  /** Filter out lit dev mode logs */
+  filterBrowserLogs(log) {
+    for (const arg of log.args) {
+      if (
+        typeof arg === "string" &&
+        filteredLogs.some((l) => arg.includes(l))
+      ) {
+        return false;
+      }
+    }
+    return true;
+  },
+});