diff --git a/ci/browser_tests_chrome.sh b/ci/browser_tests_chrome.sh
index c5642f7832..5430bdb2b4 100755
--- a/ci/browser_tests_chrome.sh
+++ b/ci/browser_tests_chrome.sh
@@ -22,7 +22,9 @@ setupRemixd
 sleep 5
 
 TESTFILES=$(circleci tests glob "./test-browser/tests/**/*.test.js" | circleci tests split --split-by=timings)
-npm run nightwatch_local_chrome $TESTFILES
+for TESTFILE in $TESTFILES; do
+    ./node_modules/.bin/nightwatch --config nightwatch.js --env chrome $TESTFILE || TEST_EXITCODE=1
+done
 
 echo "$TEST_EXITCODE"
 if [ "$TEST_EXITCODE" -eq 1 ]
diff --git a/ci/browser_tests_firefox.sh b/ci/browser_tests_firefox.sh
index 89abb5d2b7..8ba2bacf06 100755
--- a/ci/browser_tests_firefox.sh
+++ b/ci/browser_tests_firefox.sh
@@ -22,7 +22,9 @@ setupRemixd
 sleep 5
 
 TESTFILES=$(circleci tests glob "./test-browser/tests/**/*.test.js" | circleci tests split --split-by=timings)
-npm run nightwatch_local_firefox $TESTFILES
+for TESTFILE in $TESTFILES; do
+    ./node_modules/.bin/nightwatch --config nightwatch.js --env firefox $TESTFILE || TEST_EXITCODE=1
+done
 
 echo "$TEST_EXITCODE"
 if [ "$TEST_EXITCODE" -eq 1 ]
diff --git a/test-browser/commands/clickLaunchIcon.js b/test-browser/commands/clickLaunchIcon.js
index 6774813b20..850c0d0197 100644
--- a/test-browser/commands/clickLaunchIcon.js
+++ b/test-browser/commands/clickLaunchIcon.js
@@ -2,7 +2,8 @@ const EventEmitter = require('events')
 
 class ClickLaunchIcon extends EventEmitter {
   command (icon) {
-    this.api.waitForElementVisible('#icon-panel div[plugin="' + icon + '"]').click('#icon-panel div[plugin="' + icon + '"]').perform(() => {
+    this.api.waitForElementVisible('#icon-panel div[plugin="' + icon + '"]').click('#icon-panel div[plugin="' + icon + '"]').perform((done) => {
+      done()
       this.emit('complete')
     })
     return this
diff --git a/test-browser/helpers/init.js b/test-browser/helpers/init.js
index c4341a362b..0a2ffa702b 100644
--- a/test-browser/helpers/init.js
+++ b/test-browser/helpers/init.js
@@ -14,27 +14,24 @@ module.exports = function (browser, callback, url, preloadPlugins = true) {
             .execute(() => {
               document.getElementById('autoCompile').click()
             })
-            .perform(function () {
-              callback()
-            })
           })
-        } else callback()
+        }
       })
     })
+    .perform(() => {
+      callback()
+    })
 }
 
 function initModules (browser, callback) {
   browser.pause(5000)
-    .click('#icon-panel div[plugin="pluginManager"]')
-    .scrollAndClick('#pluginManager article[id="remixPluginManagerListItem_solidity"] button')
-    .pause(5000)
-    .scrollAndClick('#pluginManager article[id="remixPluginManagerListItem_udapp"] button')
-    .scrollAndClick('#pluginManager article[id="remixPluginManagerListItem_solidityStaticAnalysis"] button')
-    .scrollAndClick('#pluginManager article[id="remixPluginManagerListItem_debugger"] button')
-    .scrollAndClick('#icon-panel div[plugin="fileExplorers"]')
+    .click('[data-id="verticalIconsKindpluginManager"]')
+    .scrollAndClick('[data-id="pluginManagerComponentActivateButtonsolidityStaticAnalysis"]')
+    .scrollAndClick('[data-id="pluginManagerComponentActivateButtondebugger"]')
+    .scrollAndClick('[data-id="verticalIconsKindfileExplorers"]')
     .clickLaunchIcon('settings')
-    .setValue('#gistaccesstoken', process.env.gist_token)
-    .click('#savegisttoken')
-    .click('#settingsView #Flatly') // e2e tests were initially developed with Flatly. Some tests are failing with the default one (Dark), because the dark theme put uppercase everywhere.
+    .setValue('[data-id="settingsTabGistAccessToken"]', process.env.gist_token)
+    .click('[data-id="settingsTabSaveGistToken"]')
+    .click('[data-id="settingsTabThemeFlatly"]') // e2e tests were initially developed with Flatly. Some tests are failing with the default one (Dark), because the dark theme put uppercase everywhere.
     .perform(() => { callback() })
 }
diff --git a/test-browser/tests/usingWebWorker.test.js b/test-browser/tests/usingWebWorker.test.js
index c59da319d3..daf12b422a 100644
--- a/test-browser/tests/usingWebWorker.test.js
+++ b/test-browser/tests/usingWebWorker.test.js
@@ -23,7 +23,7 @@ module.exports = {
     .execute(() => {
       document.getElementById('nightlies').checked = true
     })
-    .noWorkerErrorFor('soljson-v0.3.4+commit.7dab890.js')
+    .noWorkerErrorFor('soljson-v0.3.4+commit.7dab8902.js')
     .noWorkerErrorFor('soljson-v0.6.5+commit.f956cc89.js')
     .noWorkerErrorFor('soljson-v0.6.8-nightly.2020.5.14+commit.a6d0067b.js')
     .noWorkerErrorFor('soljson-v0.6.0-nightly.2019.12.17+commit.d13438ee.js')
@@ -31,6 +31,7 @@ module.exports = {
     .execute(() => {
       document.getElementById('nightlies').checked = false
     })
+    .end()
   },
 
   tearDown: sauce