diff --git a/core/drupalci.yml b/core/drupalci.yml
index cd92d8102d..582cfd00e3 100644
--- a/core/drupalci.yml
+++ b/core/drupalci.yml
@@ -9,43 +9,10 @@ _phpunit_testgroups_to_execute: &testgroups
 build:
   assessment:
     testing:
-      # Run code quality checks.
-      container_command.commit-checks:
-        commands:
-          - "core/scripts/dev/commit-code-check.sh --drupalci"
-        halt-on-fail: true
-      # run_tests task is executed several times in order of performance speeds.
-      # halt-on-fail can be set on the run_tests tasks in order to fail fast.
-      # suppress-deprecations is false in order to be alerted to usages of
-      # deprecated code.
-      run_tests.phpunit:
-        types: 'PHPUnit-Unit'
-        suppress-deprecations: false
-        halt-on-fail: false
-        <<: *testgroups
-      run_tests.kernel:
-        types: 'PHPUnit-Kernel'
-        suppress-deprecations: false
-        halt-on-fail: false
-        <<: *testgroups
-      run_tests.build:
-        # Limit concurrency due to disk space concerns.
-        concurrency: 15
-        types: 'PHPUnit-Build'
-        suppress-deprecations: false
-        halt-on-fail: false
-        <<: *testgroups
-      run_tests.functional:
-        types: 'PHPUnit-Functional'
-        suppress-deprecations: false
-        halt-on-fail: false
-        <<: *testgroups
       run_tests.javascript:
         concurrency: 15
         types: 'PHPUnit-FunctionalJavascript'
         suppress-deprecations: false
         halt-on-fail: false
-        <<: *testgroups
-      # Run nightwatch testing.
-      # @see https://www.drupal.org/project/drupal/issues/2869825
-      nightwatchjs: {}
+        testgroups: '--class "\Drupal\Tests\layout_builder\FunctionalJavascript\MoveBlockFormTest"'
+        repeat: 1500
diff --git a/core/modules/layout_builder/tests/src/FunctionalJavascript/MoveBlockFormTest.php b/core/modules/layout_builder/tests/src/FunctionalJavascript/MoveBlockFormTest.php
index 4f73970306..49c053d1e2 100644
--- a/core/modules/layout_builder/tests/src/FunctionalJavascript/MoveBlockFormTest.php
+++ b/core/modules/layout_builder/tests/src/FunctionalJavascript/MoveBlockFormTest.php
@@ -61,7 +61,6 @@ protected function setUp(): void {
       '.block-extra-field-blocknodebundle-with-section-fieldlinks',
       '.block-field-blocknodebundle-with-section-fieldbody',
     ];
-    $this->markTestSkipped("Skipped temporarily for random fails.");
     $this->assertRegionBlocksOrder(0, 'content', $expected_block_order);
 
     // Add a top section using the Two column layout.
@@ -114,7 +113,6 @@ public function testMoveBlock() {
     // Move the body block into the first region above existing block.
     $this->openBodyMoveForm(1, 'content', ['Body (current)', 'Links']);
     $page->selectFieldOption('Region', '0:first');
-    $this->markTestSkipped("Skipped temporarily for random fails.");
     $this->assertBlockTable(['Powered by Drupal', 'Body (current)']);
     $this->moveBlockWithKeyboard('up', 'Body', ['Body (current)*', 'Powered by Drupal']);
     $page->pressButton('Move');