diff --git a/src/sources/notification_permissions.test.ts b/src/sources/notification_permissions.test.ts
index ffe256e..931f98c 100644
--- a/src/sources/notification_permissions.test.ts
+++ b/src/sources/notification_permissions.test.ts
@@ -1,10 +1,10 @@
-import { getBrowserVersion, isHeadlessChrome, isMobile, isWebKit } from '../../tests/utils'
+import { getBrowserVersion, isMobile, isWebKit } from '../../tests/utils'
 import { BotdError, BrowserEngineKind, BrowserKind } from '../types'
 import { getBrowserEngineKind, getBrowserKind } from '../utils/browser'
 import getNotificationPermissions from './notification_permissions'
 
 describe('Sources', () => {
-  describe('notificaionPermissions', () => {
+  describe('notificationPermissions', () => {
     it('returns an expected value or throws', async () => {
       const { major, minor } = getBrowserVersion() ?? { major: 0, minor: 0 }
 
@@ -29,7 +29,7 @@ describe('Sources', () => {
 
       const result = await getNotificationPermissions()
 
-      if (isHeadlessChrome() || isWebKit()) {
+      if (isWebKit()) {
         // It's true because HeadlessChrome returns "denied" and not "default".
         expect(result).toBeTrue()
         return
diff --git a/src/sources/plugins_length.test.ts b/src/sources/plugins_length.test.ts
index 69735f2..d6eb6b2 100644
--- a/src/sources/plugins_length.test.ts
+++ b/src/sources/plugins_length.test.ts
@@ -1,4 +1,4 @@
-import { getBrowserVersion, isChromium, isGecko, isWebKit, isMobile, isHeadlessChrome } from '../../tests/utils'
+import { getBrowserVersion, isChromium, isGecko, isWebKit, isMobile } from '../../tests/utils'
 import getPluginsLength from './plugins_length'
 
 describe('Sources', () => {
@@ -8,7 +8,7 @@ describe('Sources', () => {
       const version = getBrowserVersion() ?? { major: 0, minor: 0 }
 
       if (isChromium()) {
-        if (isHeadlessChrome() || isMobile()) {
+        if (isMobile()) {
           expect(result).toBe(0)
           return
         }
diff --git a/src/sources/webgl.test.ts b/src/sources/webgl.test.ts
index b195f1d..f49bbf5 100644
--- a/src/sources/webgl.test.ts
+++ b/src/sources/webgl.test.ts
@@ -1,15 +1,8 @@
-import { isHeadlessChrome } from '../../tests/utils'
-import { BotdError } from '../types'
 import getWebGL from './webgl'
 
 describe('Sources', () => {
   describe('webgl', () => {
     it('returns expected values or throws', () => {
-      if (isHeadlessChrome()) {
-        expect(() => getWebGL()).toThrow(new BotdError(-4, 'WebGLRenderingContext is null'))
-        return
-      }
-
       const result = getWebGL()
 
       expect(typeof result.renderer).toBe('string')