diff --git a/Dockerfile b/Dockerfile
index 10a12f71acf..c821c5d99ce 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,6 +11,7 @@ RUN apk add --no-cache ruby \
 
 # Install chromium
 ENV CHROME_BIN /usr/bin/chromium-browser
+ENV CHROME_PATH /usr/lib/chromium/
 ENV CHROME_EXTRA_FLAGS "--no-sandbox --disable-setuid-sandbox --disable-dev-shm-usage"
 RUN apk add --no-cache chromium ttf-freefont font-noto-emoji \
   && apk add --no-cache --repository=https://dl-cdn.alpinelinux.org/alpine/edge/testing font-wqy-zenhei \
diff --git a/deno.jsonc b/deno.jsonc
index 6c9225d73a0..de18bfa9aa6 100644
--- a/deno.jsonc
+++ b/deno.jsonc
@@ -89,7 +89,7 @@
     "test": {
       "task": [
         "rm .coverage -rf",
-        "deno test source/metrics"
+        "deno test source"
       ],
       "description": "🧪 Run tests and collect coverage",
       "seed": 0,
@@ -179,7 +179,7 @@
       "description": "🔎 Lint and format code"
     },
     "coverage": {
-      "task": "deno coverage .coverage",
+      "task": "deno coverage .coverage --exclude='/dom/'",
       "description": "🔬 Print coverage report (require `test` task to be run first)"
     },
     // Continuous integration tasks =======================================================
@@ -194,7 +194,7 @@
     "ci:test": {
       "task": [
         "deno task btr docker:build",
-        "docker run metrics:dev sh -c 'deno task btr test && deno task btr coverage'"
+        "docker run --entrypoint='' metrics:dev sh -c 'deno task btr test && deno task btr coverage'"
       ],
       "description": "🤖 Build container and run tests and coverage inside the image (CI)",
       "lock": false
diff --git a/source/engine/components/tests/context.ts b/source/engine/components/tests/context.ts
index 454e0e717d5..e2cb9f826c0 100644
--- a/source/engine/components/tests/context.ts
+++ b/source/engine/components/tests/context.ts
@@ -6,6 +6,7 @@ import { Component } from "@engine/components/component.ts"
 import { Plugin } from "@engine/components/plugin.ts"
 import { Processor } from "@engine/components/processor.ts"
 import { sugar } from "@engine/config.ts"
+import { env } from "@engine/utils/deno/env.ts"
 
 /** Default config for components testing */
 export const config = {
@@ -67,8 +68,16 @@ export async function getPermissions(test: Awaited<ReturnType<typeof Component["
     net: [...requested].filter((permission) => permission.startsWith("net:")).map((permission) => permission.replace("net:", "")),
   } as test
   if (requested.has("run:chrome")) {
-    const bin = await Browser.getBinary("chrome", { cache: dir.cache })
-    Object.assign(permissions, deepMerge(permissions, { read: [dir.cache], net: ["127.0.0.1", "localhost"], env: ["CHROME_EXTRA_FLAGS"], run: [bin] }))
+    Object.assign(
+      permissions,
+      deepMerge(permissions, {
+        read: [dir.cache],
+        net: ["127.0.0.1", "localhost"],
+        env: ["CHROME_BIN", "CHROME_PATH", "CHROME_EXTRA_FLAGS"],
+        run: [env.get("CHROME_BIN") || await Browser.getBinary("chrome", { cache: dir.cache })],
+        write: [`${env.get("HOME")}/.config/chromium/SingletonLock`],
+      }),
+    )
   }
   if (requested.has("write")) {
     Object.assign(permissions, deepMerge(permissions, { write: [dir.test] }))
diff --git a/source/engine/utils/browser.ts b/source/engine/utils/browser.ts
index 4e2b8b747b0..a1050de8495 100644
--- a/source/engine/utils/browser.ts
+++ b/source/engine/utils/browser.ts
@@ -9,10 +9,10 @@ import { delay } from "std/async/delay.ts"
 /** Browser */
 export class Browser {
   /** Constructor */
-  constructor({ log, endpoint = null, bin = env.get("CHROME_BIN") || undefined }: { log: Logger; endpoint?: null | string; bin?: string }) {
+  constructor({ log, endpoint = null, bin }: { log: Logger; endpoint?: null | string; bin?: string }) {
     this.endpoint = endpoint
     this.log = log
-    this.bin = bin
+    this.bin = bin || env.get("CHROME_BIN") || undefined
     this.ready = this.open()
   }
 
diff --git a/source/engine/utils/browser_test.ts b/source/engine/utils/browser_test.ts
index 1abd2651490..85541c496f6 100644
--- a/source/engine/utils/browser_test.ts
+++ b/source/engine/utils/browser_test.ts
@@ -3,15 +3,17 @@ import { Browser } from "@engine/utils/browser.ts"
 import { dir, expect, MetricsError, t } from "@engine/utils/testing.ts"
 import { Logger } from "@engine/utils/log.ts"
 import { Format } from "@engine/utils/format.ts"
+import { env } from "@engine/utils/deno/env.ts"
 
 const log = new Logger(import.meta)
 const cache = `${dir.cache}/browser.test`
-const bin = await Browser.getBinary("chrome", { cache })
+const bin = env.get("CHROME_BIN") || await Browser.getBinary("chrome", { cache: dir.cache })
 const permissions = {
   read: [cache],
   net: ["127.0.0.1", "localhost"],
-  env: ["CHROME_EXTRA_FLAGS"],
+  env: ["CHROME_BIN", "CHROME_PATH", "CHROME_EXTRA_FLAGS"],
   run: [bin],
+  write: [`${env.get("HOME")}/.config/chromium/SingletonLock`],
 }
 
 for (const mode of ["local", "remote"]) {
diff --git a/source/run/cli/mod.ts b/source/run/cli/mod.ts
index e4166813d48..626a481b3d9 100644
--- a/source/run/cli/mod.ts
+++ b/source/run/cli/mod.ts
@@ -6,7 +6,7 @@ import { latest, version } from "@engine/version.ts"
 import core from "y/@actions/core@1.10.1"
 import { process } from "@engine/process.ts"
 import { parse as parseFlags } from "std/flags/mod.ts"
-import { cyan, gray } from "std/fmt/colors.ts"
+import { brightRed, cyan, gray } from "std/fmt/colors.ts"
 import { env } from "@engine/utils/deno/env.ts"
 import { compat } from "./compat.ts"
 import { parse } from "@engine/utils/validation.ts"
@@ -65,11 +65,11 @@ if (import.meta.main) {
       break
     }
     default:
-      console.log(`Unknown action: ${action}`)
+      console.log(brightRed(`Unknown action: ${action}`))
       /* falls through */
     case "help": {
       console.log([
-        cyan(`Metrics ${version}`),
+        cyan(`Metrics ${version.number}`),
         "",
         "Usage is:",
         "  help               Show this help message",